Não informado. (1950). Butter, cheese and milk products journal. Olsen Publishers.
Style de citation Chicago (17e éd.)Não informado. Butter, Cheese and Milk Products Journal. Milwaukee, Wis: Olsen Publishers, 1950.
Style de citation MLA (8e éd.)Não informado. Butter, Cheese and Milk Products Journal. Olsen Publishers, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.