APA (7e ed.) Bronvermelding

Patten, B. M. (1971). Early embryology of the chick (5th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Patten, Bradley M. Early Embryology of the Chick. 5th ed. New York: McGraw-Hill, 1971.

MLA (9e ed.) Bronvermelding

Patten, Bradley M. Early Embryology of the Chick. 5th ed. McGraw-Hill, 1971.