Citazione Stile APA (7a Edizione)

REUWER, P., Bruines, H., & Franx, A. (2009). Proactive support of labor: The challenge of normal childbirth. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

REUWER, Paul, Hein Bruines, e Arie Franx. Proactive Support of Labor: The Challenge of Normal Childbirth. Cambridge University Press, 2009.

Citatione MLA (9a ed.)

REUWER, Paul, et al. Proactive Support of Labor: The Challenge of Normal Childbirth. Cambridge University Press, 2009.