Citazione Stile APA (7a Edizione)

Ewart, J. (1878). Meat production: A maunal for producers distributors and consumers.. Crosby lockwood.

Citazione stile Chigago Style (17a edizione)

Ewart, John. Meat Production: A Maunal for Producers Distributors and Consumers.. London: Crosby lockwood, 1878.

Citatione MLA (9a ed.)

Ewart, John. Meat Production: A Maunal for Producers Distributors and Consumers.. Crosby lockwood, 1878.