Gaya APA
Sheiner, E. (2011).
Bleeding During Pregnancy: A Comprehensive Guide (E-book).
NEW YORK:
Springer Science+Business Media.
Gaya MLA
Sheiner, Eyal.
"Bleeding During Pregnancy: A Comprehensive Guide".
E-book
NEW YORK:
Springer Science+Business Media,
2011.
BIDAN.