Gaya APA
helen Varney, C.N.M. (1980).
Nurse Midwifery (Second Edition).
Australy:
USA.
Gaya Chicago
helen Varney, C.N.M.
Nurse Midwifery.
Second Edition
Australy:
USA,
1980.
Text.
Gaya MLA
helen Varney, C.N.M.
Nurse Midwifery.
Second Edition
Australy:
USA,
1980.
Text.
Gaya Turabian
helen Varney, C.N.M.
Nurse Midwifery.
Second Edition
Australy:
USA,
1980.
Print.