Cita APA

Ramos, M. M., Buenviaje, R. Q., & Gomez, A. (1976). International bibliography on cropping systems, 1973-1974.

Citación estilo Chicago

Ramos, Mila M., Rufo Q. Buenviaje, and Arturo Gomez. International Bibliography on Cropping Systems, 1973-1974. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1976.

Cita MLA

Ramos, Mila M., et al. International Bibliography on Cropping Systems, 1973-1974. 1976.