Cita APA (7th ed.)

Sainsbury, D. W. (1972). Pig housing (3rd ed.). G.M.S. Pub.

Cita Chicago (17th ed.)

Sainsbury, David W.B. Pig Housing. 3rd ed. Quezon City: G.M.S. Pub, 1972.

Cita MLA (9th ed.)

Sainsbury, David W.B. Pig Housing. 3rd ed. G.M.S. Pub, 1972.