Longman, D. G., & Atkinson, R. H. (1996). College learning and study skills (4th ed.). West Pub. Co.
Chicago Style aipamenaLongman, Debbie Guice, and Rhonda Holt Atkinson. College Learning and Study Skills. 4th ed. Minneapolis/St. Paul: West Pub. Co, 1996.
MLA aipamenaLongman, Debbie Guice, and Rhonda Holt Atkinson. College Learning and Study Skills. 4th ed. West Pub. Co, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.