Cita APA (7th ed.)
ebrary, Inc, Navarro, L. A., & Phiri, G. (2000). Water hyacinth in Africa and the Middle East: A survey of problems and solutions. International Development Research Centre.
Cita Chicago (17th ed.)
ebrary, Inc, L. A. Navarro, i George Phiri. Water Hyacinth in Africa and the Middle East: A Survey of Problems and Solutions. Ottawa: International Development Research Centre, 2000.
Cita MLA (9th ed.)
ebrary, Inc, et al. Water Hyacinth in Africa and the Middle East: A Survey of Problems and Solutions. International Development Research Centre, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.