Penggayaan APA

CALLEN, Peter W.. (2008). Ultrasonography in obstetricsand gynecology (5th ed.). Philadelphia: Saunders Elsevier.

Chicago Style

CALLEN, Peter W.. Ultrasonography in obstetricsand gynecology. 5th ed. Philadelphia: Saunders Elsevier, 2008. Buku.

MLA Style

CALLEN, Peter W.. Ultrasonography in obstetricsand gynecology. 5th ed. Philadelphia: Saunders Elsevier, 2008. Buku.

Turabian Style

CALLEN, Peter W.. Ultrasonography in obstetricsand gynecology. 5th ed. Philadelphia: Saunders Elsevier, 2008. Buku.