Cita APA (7th ed.)

Patten, B. M. (1971). Early embryology of the chick (5th ed.). G.M.S. Pub.

Cita Chicago (17th ed.)

Patten, Bradley Merrill. Early Embryology of the Chick. 5th ed. Quezon City: G.M.S. Pub, 1971.

Cita MLA (9th ed.)

Patten, Bradley Merrill. Early Embryology of the Chick. 5th ed. G.M.S. Pub, 1971.