APA Citatie

(1973). A controlled field trial of the effectiveness of monovalent classical and El Tor cholera vaccines in the Philippines.

Chicago Style citaat

A Controlled Field Trial of the Effectiveness of Monovalent Classical and El Tor Cholera Vaccines in the Philippines. 1973.

MLA citatie

A Controlled Field Trial of the Effectiveness of Monovalent Classical and El Tor Cholera Vaccines in the Philippines. 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.