Gaya APA
Mathews, W, W. (1976).
Atlas of Descriptive Embryology Second Edition (ed. 2).
New York:
Macmillan Publishing.
Gaya MLA
Mathews, Willis, W..
"Atlas of Descriptive Embryology Second Edition".
ed. 2
New York:
Macmillan Publishing,
1976.
Buku Text.