APA aipamena

(1970). General-practitioner obstetrics and maternity bed needs. Royal College of General Practicioners.

Chicago Style aipamena

General-practitioner Obstetrics and Maternity Bed Needs. Royal College of General Practicioners, 1970.

MLA aipamena

General-practitioner Obstetrics and Maternity Bed Needs. Royal College of General Practicioners, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.