APA

Sorensen Max,, . (1968). Manual of public international law. London: Macmillan Publishing Co.

Chicago

Sorensen Max,, . 1968. Manual of public international law. London: Macmillan Publishing Co.

Harvard

Sorensen Max,, . (1968). Manual of public international law. London: Macmillan Publishing Co.

MLA

Sorensen Max,, . Manual of public international law. London: Macmillan Publishing Co. 1968.