APA aipamena

Lawhead, W. F. (2006). The philosophical journey: An interactive approach. Boston: McGraw Hill.

Chicago Style aipamena

Lawhead, William F. The Philosophical Journey: An Interactive Approach. Boston: McGraw Hill, 2006.

MLA aipamena

Lawhead, William F. The Philosophical Journey: An Interactive Approach. Boston: McGraw Hill, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.