APA (7e ed.) Bronvermelding

Não informado. (1978). Agricultural Reviews and Manuals. Science and Education Administration.

Chicago (17e ed.) Bronvermelding

Não informado. Agricultural Reviews and Manuals. Berkeley, Calif: Science and Education Administration, 1978.

MLA (8e ed.) Bronvermelding

Não informado. Agricultural Reviews and Manuals. Science and Education Administration, 1978.

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