Gaya APA
JOHNSON, C, T. (2015).
The John Hopkins Manual of Gynecology and Obstetrics (Fifth Edition).
Philadelphia:
Wolters Kluwer.
Gaya MLA
JOHNSON, CLARK, T..
"The John Hopkins Manual of Gynecology and Obstetrics".
Fifth Edition
Philadelphia:
Wolters Kluwer,
2015.
Text.