APA Style

Ramos, M, M. (1979). International Bibliography on Cropping Systems 1977 . Los Banos, Laguna, Philippines: Library and Documentation Center International Rice Research Institute.

MLA Style

Ramos, Mila, Medina. "International Bibliography on Cropping Systems 1977". Los Banos, Laguna, Philippines: Library and Documentation Center International Rice Research Institute, 1979. Text.