Dyfyniad APA

Longman, D. G., & Atkinson, R. H. (1993). College learning and study skills (3rd ed.). West Publishing.

Dyfyniad Arddull Chicago

Longman, Debbie Guice, and Rhonda Holt Atkinson. College Learning and Study Skills. 3rd ed. Minneapolis: West Publishing, 1993.

Dyfyniad MLA

Longman, Debbie Guice, and Rhonda Holt Atkinson. College Learning and Study Skills. 3rd ed. West Publishing, 1993.

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