APA Style

Nichols, Francine H., Humenick, Sharron Smith. (1988). Childbirth Education: practice, research and theory (Cetakan ke- 1). Pennsylvania: W.B.Saunders Company.

Chicago Style

Nichols, Francine H., Humenick, Sharron Smith. Childbirth Education: practice, research and theory. Cetakan ke- 1 Pennsylvania: W.B.Saunders Company, 1988. Text.

MLA Style

Nichols, Francine H., Humenick, Sharron Smith. Childbirth Education: practice, research and theory. Cetakan ke- 1 Pennsylvania: W.B.Saunders Company, 1988. Text.

Turabian Style

Nichols, Francine H., Humenick, Sharron Smith. Childbirth Education: practice, research and theory. Cetakan ke- 1 Pennsylvania: W.B.Saunders Company, 1988. Print.