APA način citiranja

Legg, K. R., & Morrison, J. F. (1971). Politics and the International system, an Introduction. Harper& Ros.

Čikaški stil citiranja

Legg, Keith R., i James F. Morrison. Politics and the International System, an Introduction. New York: Harper& Ros, 1971.

MLA način citiranja

Legg, Keith R., i James F. Morrison. Politics and the International System, an Introduction. Harper& Ros, 1971.