APA (7. basım) Alıntı

Varney, h. Nurse-Midwifery. Blacwell Scientific Publications.

Chicago Style (17. basım) Atıf

Varney, helen. Nurse-Midwifery. Blacwell Scientific Publications.

MLA (9th ed.) Atıf

Varney, helen. Nurse-Midwifery. Blacwell Scientific Publications.