APA

Charlesworth J., . (1966). A design for political science. Estados Unidos: The American Academy of Political and Social Science.

Chicago

Charlesworth James, . 1966. A design for political science. Estados Unidos: The American Academy of Political and Social Science.

Harvard

Charlesworth J., . (1966). A design for political science. Estados Unidos: The American Academy of Political and Social Science.

MLA

Charlesworth James, . A design for political science. Estados Unidos: The American Academy of Political and Social Science. 1966.