Gaya APA
Singgingtree, D.
(2010).
Midwifery Workbook 6 Th Edition
(
6)
.
USA:
Eagletree Press.
Gaya MLA
Singgingtree, Daphne.
"Midwifery Workbook 6 Th Edition".
6
USA:
Eagletree Press,
2010.
Text.