Gaya APA
Brewer, J., I., Costa, E., J., D. (1961).
Texbook of gynecology (3 nd ed).
Baltimore:
The Williams & Wilkinss Company.
Gaya MLA
Brewer, J., I., Costa, E., J., D..
Texbook of gynecology.
3 nd ed
Baltimore:
The Williams & Wilkinss Company,
1961.
Text.