Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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