APA citiranje

Trefil, J. S. (1998). The sciences: An integrated approach. New York: J. Wiley.

Trích dẫn kiểu Chicago

Trefil, James S. The Sciences: An Integrated Approach. New York: J. Wiley, 1998.

MLA citiranje

Trefil, James S. The Sciences: An Integrated Approach. New York: J. Wiley, 1998.