Gaya APA
MATHEWS, W, W., SCHOENWOLF, G, C. (2003).
Atlas of descriptive embryology (6th ed.).
Upper Saddle River:
Prentice-Hall.
Gaya MLA
MATHEWS, Willis, W.., SCHOENWOLF, Gary, C.
"Atlas of descriptive embryology".
6th ed.
Upper Saddle River:
Prentice-Hall,
2003.
Buku.