Gaya APA
RI, I., K., }, P., M., D., {., E., A. (2003).
Atlas of ultrasound in obstetrics and gynecology .
Philadelphia:
Lippincott Williams& Wilins.
Gaya MLA
RI, I., K., }, P., M., D., {., E., A..
Atlas of ultrasound in obstetrics and gynecology.
Philadelphia:
Lippincott Williams& Wilins,
2003.
Text.