APA aipamena

Clayton, S. G. (1970). Obstetrics (12th ed.). ELBS Edward Arnold.

Chicago Style aipamena

Clayton, Stanley G. Obstetrics. 12th ed. London: ELBS Edward Arnold, 1970.

MLA aipamena

Clayton, Stanley G. Obstetrics. 12th ed. ELBS Edward Arnold, 1970.