APA citiranje

Christenson, R. M. (1964). Challenge and decision: Political issues of our time. Harper & Row.

Chicago Style (17th ed.) Citation

Christenson, Reo Millard. Challenge and Decision: Political Issues of Our Time. New York: Harper & Row, 1964.

MLA citiranje

Christenson, Reo Millard. Challenge and Decision: Political Issues of Our Time. Harper & Row, 1964.