Cita APA (7th ed.)
Merbach, W., & Deubel, A. (2007). The Long-Term Fertilization Trials in Halle (Saale), Germany: A Tool for Sustainable and Environmentally Compatible Land Management Contributions of Plant Nutrition Science in Halle 13 (2nd revised Edition.). DUV. https://doi.org/10.1007/978-3-8350-9648-6
Cita Chicago (17th ed.)
Merbach, Wolfgang, i Annette Deubel. The Long-Term Fertilization Trials in Halle (Saale), Germany: A Tool for Sustainable and Environmentally Compatible Land Management Contributions of Plant Nutrition Science in Halle 13. 2nd revised Edition. Wiesbaden: DUV, 2007. https://doi.org/10.1007/978-3-8350-9648-6.
Cita MLA (9th ed.)
Merbach, Wolfgang, i Annette Deubel. The Long-Term Fertilization Trials in Halle (Saale), Germany: A Tool for Sustainable and Environmentally Compatible Land Management Contributions of Plant Nutrition Science in Halle 13. 2nd revised Edition. DUV, 2007. https://doi.org/10.1007/978-3-8350-9648-6.
Atenció: Aquestes cites poden no estar 100% correctes.