Cita APA (7a ed.)
Keller-Grein, G., & Schultze-Kraft, R. (1990). Botanical description and natural distribution of Andropogon gayanus. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Keller-Grein, Gerhard, y Rainer Schultze-Kraft. Botanical Description and Natural Distribution of Andropogon Gayanus. International Center for Tropical Agriculture, 1990.
Cita MLA (9a ed.)
Keller-Grein, Gerhard, y Rainer Schultze-Kraft. Botanical Description and Natural Distribution of Andropogon Gayanus. International Center for Tropical Agriculture, 1990.
Precaución: Estas citas no son 100% exactas.