APA-referens (7:e uppl.)

Punch, K. (2006). Developing effective research proposals (2nd ed.). SAGE.

Chicago-referens (17:e uppl.)

Punch, Keith. Developing Effective Research Proposals. 2nd ed. London ; Thousand Oaks: SAGE, 2006.

MLA-referens (8:e uppl.)

Punch, Keith. Developing Effective Research Proposals. 2nd ed. SAGE, 2006.