Gaya APA
Varney, Helen. (1997).
Varneys Midwifery (Edisi 3).
America:
Jones and Barlett Publishers International.
Gaya Chicago
Varney, Helen.
Varneys Midwifery.
Edisi 3
America:
Jones and Barlett Publishers International,
1997.
Text.
Gaya MLA
Varney, Helen.
Varneys Midwifery.
Edisi 3
America:
Jones and Barlett Publishers International,
1997.
Text.
Gaya Turabian
Varney, Helen.
Varneys Midwifery.
Edisi 3
America:
Jones and Barlett Publishers International,
1997.
Print.