Style de citation APA

Cook, J., & Sankaran, B. W. (1988). General surgery at the district hospital. World Health Organisation.

Style de citation Chicago

Cook, John, et Balu Wasunnas Sankaran. General Surgery at the District Hospital. Geneva: World Health Organisation, 1988.

Style de citation MLA

Cook, John, et Balu Wasunnas Sankaran. General Surgery at the District Hospital. World Health Organisation, 1988.