APA citiranje

Lawhead, W. F., & 1963- 1945- 1955-. (2009). The philosophical journey: An interactive approach (5th ed.). New York, NY: McGraw-Hill.

Trích dẫn kiểu Chicago

Lawhead, William F., và 1963- 1945- 1955-. The Philosophical Journey: An Interactive Approach. 5th ed. New York, NY: McGraw-Hill, 2009.

MLA citiranje

Lawhead, William F., và 1963- 1945- 1955-. The Philosophical Journey: An Interactive Approach. 5th ed. New York, NY: McGraw-Hill, 2009.