Cita APA (7th ed.)

ROBINSON, S. (1996). Midwives, research and childbirth volome.4. Businness Media.

Cita Chicago (17th ed.)

ROBINSON, Sarah. Midwives, Research and Childbirth Volome.4. Businness Media, 1996.

Cita MLA (9th ed.)

ROBINSON, Sarah. Midwives, Research and Childbirth Volome.4. Businness Media, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.