APA Style
Yen,samuel SC. (1999).
Reproductive endocrinology (NULL).
NULL:
W.B saunders.
Chicago Style
Yen,samuel SC.
Reproductive endocrinology.
NULL
NULL:
W.B saunders,
1999.
Text.
MLA Style
Yen,samuel SC.
Reproductive endocrinology.
NULL
NULL:
W.B saunders,
1999.
Text.
Turabian Style
Yen,samuel SC.
Reproductive endocrinology.
NULL
NULL:
W.B saunders,
1999.
Print.