Cita APA

Ellis, D. B., & David B.Ellis. (1991). Becoming a master student. U. S. A: College Survival,Inc.

Chicago Style Citation

Ellis, David B., i David B.Ellis. Becoming a Master Student. U. S. A: College Survival,Inc, 1991.

Cita MLA

Ellis, David B., i David B.Ellis. Becoming a Master Student. U. S. A: College Survival,Inc, 1991.