Gaya APA

Varney, H. (2016). A History Of Midwifery in The United States : The Midwifery Said Fear Not = Sejarah Kebidanan Di Amerika Serikat: Bidan Itu Berkata ?Jangan Takut (-). -: Springer.

Gaya MLA

Varney, Helen. "A History Of Midwifery in The United States : The Midwifery Said Fear Not = Sejarah Kebidanan Di Amerika Serikat: Bidan Itu Berkata ?Jangan Takut". - -: Springer, 2016. Textbook.