Gaya APA
Varney, H. et al
(2004).
Varneys Midwifery, Fourth Edition
(
Edisi 4)
.
Sudbury:
Jones And Bartlett.
Gaya MLA
Varney, Helen. et al.
"Varneys Midwifery, Fourth Edition".
Edisi 4
Sudbury:
Jones And Bartlett,
2004.
Textbook.