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.