APA-čujuhus (7. p.)

Lawhead, W. F. (2006). The philosophical journey: An interactive approach (3rd ed.). McGraw-Hill.

Chicago-čujuhus (17. p.)

Lawhead, William F. The Philosophical Journey: An Interactive Approach. 3rd ed. Boston, MA: McGraw-Hill, 2006.

MLA-čujuhus (9. p.)

Lawhead, William F. The Philosophical Journey: An Interactive Approach. 3rd ed. McGraw-Hill, 2006.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.