Cita APA (7a ed.)
Bumb, B. L., & Baanante, C. A. (1996). World trends in fertilizer use and projections to 2020. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Bumb, Balu L., y Carlos A. Baanante. World Trends in Fertilizer Use and Projections to 2020. International Food Policy Research Institute, 1996.
Cita MLA (9a ed.)
Bumb, Balu L., y Carlos A. Baanante. World Trends in Fertilizer Use and Projections to 2020. International Food Policy Research Institute, 1996.
Precaución: Estas citas no son 100% exactas.