Não informado. (1940). Soybean digest. American Soybean Association.
Style de citation Chicago (17e éd.)Não informado. Soybean Digest. Hudson, Iowa: American Soybean Association, 1940.
Style de citation MLA (8e éd.)Não informado. Soybean Digest. American Soybean Association, 1940.
Attention : ces citations peuvent ne pas être correctes à 100%.