APA (7e ed.) Bronvermelding

Não informado. (1940). Soybean digest. American Soybean Association.

Chicago (17e ed.) Bronvermelding

Não informado. Soybean Digest. Hudson, Iowa: American Soybean Association, 1940.

MLA (8e ed.) Bronvermelding

Não informado. Soybean Digest. American Soybean Association, 1940.

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