Longman, D. G., & Atkinson, R. H. (1993). College learning and study skills (3rd ed.). West Publishing.
Chicago-čujuhus (17. p.)Longman, Debbie Guice, juo Rhonda Holt Atkinson. College Learning and Study Skills. 3rd ed. Minneapolis: West Publishing, 1993.
MLA-čujuhus (9. p.)Longman, Debbie Guice, juo Rhonda Holt Atkinson. College Learning and Study Skills. 3rd ed. West Publishing, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.