APA (7e ed.) Bronvermelding

Covar, P. R. (1960). The Masagana/Margate system of planting rice: A study of an agricultural innovation.

Chicago (17e ed.) Bronvermelding

Covar, Prospero R. The Masagana/Margate System of Planting Rice: A Study of an Agricultural Innovation. Quezon City, 1960.

MLA (9e ed.) Bronvermelding

Covar, Prospero R. The Masagana/Margate System of Planting Rice: A Study of an Agricultural Innovation. 1960.