APA (7e ed.) Bronvermelding

Não informado. (1964). Philippine Journal of Plant Industry. U.S. Department of Agriculture, Bureau of Plant Industry.

Chicago (17e ed.) Bronvermelding

Não informado. Philippine Journal of Plant Industry. Manila: U.S. Department of Agriculture, Bureau of Plant Industry, 1964.

MLA (8e ed.) Bronvermelding

Não informado. Philippine Journal of Plant Industry. U.S. Department of Agriculture, Bureau of Plant Industry, 1964.

Let op: Deze citaties zijn niet altijd 100% accuraat.