APA-čujuhus (7. p.)

Punch, K. F. (2006). Developing effective research proposals (Second edition.). AUWSF.

Chicago-čujuhus (17. p.)

Punch, Keith F. Developing Effective Research Proposals. Second edition. Los Angeles: AUWSF, 2006.

MLA-čujuhus (9. p.)

Punch, Keith F. Developing Effective Research Proposals. Second edition. AUWSF, 2006.

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