APA (7th ed.) Citation

Ramos, M. M. (1981). International bibliography on cropping systems 1979. Library and Documentation Center, International Rice Research Institute.

Chicago Style (17th ed.) Citation

Ramos, Mila Medina. International Bibliography on Cropping Systems 1979. Manila: Library and Documentation Center, International Rice Research Institute, 1981.

MLA (9th ed.) Citation

Ramos, Mila Medina. International Bibliography on Cropping Systems 1979. Library and Documentation Center, International Rice Research Institute, 1981.