APA ציטוט

Donald, I. (1962). Sonar: A New Diagnostic Echo-sounding Technique in Obstetrics and Gynæcology.

Citação norma Chicago

Donald, Ian. Sonar: A New Diagnostic Echo-sounding Technique in Obstetrics and Gynæcology. 1962.

ציטוט MLA

Donald, Ian. Sonar: A New Diagnostic Echo-sounding Technique in Obstetrics and Gynæcology. 1962.