Cita APA (7a ed.)
Youngquist, W. (1992). AFBYAN I, II, III: Making headway in understanding. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Youngquist, W. AFBYAN I, II, III: Making Headway in Understanding. International Center for Tropical Agriculture, 1992.
Cita MLA (9a ed.)
Youngquist, W. AFBYAN I, II, III: Making Headway in Understanding. International Center for Tropical Agriculture, 1992.
Precaución: Estas citas no son 100% exactas.