APA (7. basım) Alıntı

EASTON, D. (1969). A Systems analysis of political life. University of Chicago Pr..

Chicago Style (17. basım) Atıf

EASTON, David. A Systems Analysis of Political Life. Chicago: University of Chicago Pr., 1969.

MLA (9th ed.) Atıf

EASTON, David. A Systems Analysis of Political Life. University of Chicago Pr., 1969.