APA Style
Fkeucger, M, J, R. (1996).
Sonography, Obstetrics and Gynecology Principles and Practice .
USA:
Prenticehall Internationalinc.
MLA Style
Fkeucger, Manning,, Jeanty,, Romero.
"Sonography, Obstetrics and Gynecology Principles and Practice".
USA:
Prenticehall Internationalinc,
1996.
Text.