APA-čujuhus (7. p.)
Powell, S. (2008). Returning to study for a research degree (2nd ed.). Open University Press.
Chicago-čujuhus (17. p.)
Powell, Stuart. Returning to Study for a Research Degree. 2nd ed. Maidenhead: Open University Press, 2008.
MLA-čujuhus (9. p.)
Powell, Stuart. Returning to Study for a Research Degree. 2nd ed. Open University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.