APA

Swift R. N., . (1969). International law. New York: John Wiley & Sons.

Chicago

Swift Richard N, . 1969. International law. New York: John Wiley & Sons.

Harvard

Swift R. N., . (1969). International law. New York: John Wiley & Sons.

MLA

Swift Richard N, . International law. New York: John Wiley & Sons. 1969.