Não informado. (1965). Milk Producer. Milk Board.
Style de citation Chicago (17e éd.)Não informado. Milk Producer. Jeppestown, Africa do Sul: Milk Board, 1965.
Style de citation MLA (8e éd.)Não informado. Milk Producer. Milk Board, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.