SpringerLink (Online service) & Ward, C. H. (2017). Habitats and Biota of the Gulf of Mexico: Before the Deepwater Horizon Oil Spill: Volume 1: Water Quality, Sediments, Sediment Contaminants, Oil and Gas Seeps, Coastal Habitats, Offshore Plankton and Benthos, and Shellfish. Springer New York : Imprint: Springer. https://doi.org/10.1007/978-1-4939-3447-8
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service) و C. Herb Ward. Habitats and Biota of the Gulf of Mexico: Before the Deepwater Horizon Oil Spill: Volume 1: Water Quality, Sediments, Sediment Contaminants, Oil and Gas Seeps, Coastal Habitats, Offshore Plankton and Benthos, and Shellfish. New York, NY: Springer New York : Imprint: Springer, 2017. https://doi.org/10.1007/978-1-4939-3447-8.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service) و C. Herb Ward. Habitats and Biota of the Gulf of Mexico: Before the Deepwater Horizon Oil Spill: Volume 1: Water Quality, Sediments, Sediment Contaminants, Oil and Gas Seeps, Coastal Habitats, Offshore Plankton and Benthos, and Shellfish. Springer New York : Imprint: Springer, 2017. https://doi.org/10.1007/978-1-4939-3447-8.