Cita APA (7a ed.)
Peterson, W., & Henry, G. (1990). Snap bean international trade: Present status and future prospects. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Peterson, W., y Guy Henry. Snap Bean International Trade: Present Status and Future Prospects. International Center for Tropical Agriculture, 1990.
Cita MLA (9a ed.)
Peterson, W., y Guy Henry. Snap Bean International Trade: Present Status and Future Prospects. International Center for Tropical Agriculture, 1990.
Precaución: Estas citas no son 100% exactas.