Cita APA (7a ed.)
Drechsel, P., Giordano, M., & Gyiele, L. (2004). Valuing nutrients in soil and water: Concepts and techniques with examples from IWMI studies in the developing world. International Water Management Institute.
Cita Chicago Style (17a ed.)
Drechsel, Pay, Mark Giordano, y Lucy Gyiele. Valuing Nutrients in Soil and Water: Concepts and Techniques with Examples from IWMI Studies in the Developing World. International Water Management Institute, 2004.
Cita MLA (9a ed.)
Drechsel, Pay, et al. Valuing Nutrients in Soil and Water: Concepts and Techniques with Examples from IWMI Studies in the Developing World. International Water Management Institute, 2004.
Precaución: Estas citas no son 100% exactas.