Dyfyniad APA

Back, L., Greenwood, M., & Wolk, M. (1993). Arenas of the mind: Critical reading for writing (Instructor's ed.). HarperCollinsCollegePublishers.

Dyfyniad Arddull Chicago

Back, Lillian, Maureen Greenwood, and Merla Wolk. Arenas of the Mind: Critical Reading for Writing. Instructor's ed. New York, NY: HarperCollinsCollegePublishers, 1993.

Dyfyniad MLA

Back, Lillian, et al. Arenas of the Mind: Critical Reading for Writing. Instructor's ed. HarperCollinsCollegePublishers, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.