APA (7e ed.) Bronvermelding

International Rice Research Institute. (1974). An agro-climatic classification for evaluating cropping systems potentials in Southeast Asian rice growing regions. [s.n.].

Chicago (17e ed.) Bronvermelding

International Rice Research Institute. An Agro-climatic Classification for Evaluating Cropping Systems Potentials in Southeast Asian Rice Growing Regions. Los Banos, Laguna: [s.n.], 1974.

MLA (9e ed.) Bronvermelding

International Rice Research Institute. An Agro-climatic Classification for Evaluating Cropping Systems Potentials in Southeast Asian Rice Growing Regions. [s.n.], 1974.