Cita APA (7a ed.)
Janssen, W., López S, J., & González V, F. (1988). Snap beans: Present status in the developing world and bibliography of research (1919-1987). International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Janssen, W., J. López S, y F. González V. Snap Beans: Present Status in the Developing World and Bibliography of Research (1919-1987). International Center for Tropical Agriculture, 1988.
Cita MLA (9a ed.)
Janssen, W., et al. Snap Beans: Present Status in the Developing World and Bibliography of Research (1919-1987). International Center for Tropical Agriculture, 1988.
Precaución: Estas citas no son 100% exactas.