Gaya APA
Dudek, R, W., Fix, J, D.
(2008).
Embryology
(
4th Edition)
.
Philadelphia:
Wolters Kluwer.
Gaya MLA
Dudek, Ronald, W.., Fix, James, D..
"Embryology".
4th Edition
Philadelphia:
Wolters Kluwer,
2008.
Text.