APA-referens (7:e uppl.)
Powell, P. R. (2013). Retention and resistance: Writing instruction and students who leave. Utah State University Press.
Chicago-referens (17:e uppl.)
Powell, Pegeen Reichert. Retention and Resistance: Writing Instruction and Students Who Leave. Logan: Utah State University Press, 2013.
MLA-referens (9:e uppl.)
Powell, Pegeen Reichert. Retention and Resistance: Writing Instruction and Students Who Leave. Utah State University Press, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.