Cita APA (7a ed.)

Gibbons, S. R. (1992). International co-operation: The league of nations and UNO (1. publ.). Longman.

Cita Chicago Style (17a ed.)

Gibbons, S. R. International Co-operation: The League of Nations and UNO. 1. publ. Burnt Mill [u.a.]: Longman, 1992.

Cita MLA (9a ed.)

Gibbons, S. R. International Co-operation: The League of Nations and UNO. 1. publ. Longman, 1992.