APA citiranje

Trefil, J. S. (2000). The sciences: An integrated approach (2nd ed.). New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

Trefil, James S. The Sciences: An Integrated Approach. 2nd ed. New York: John Wiley and Sons, 2000.

MLA citiranje

Trefil, James S. The Sciences: An Integrated Approach. 2nd ed. New York: John Wiley and Sons, 2000.