APA (7e ed.) Bronvermelding
Ellis,David B. (1991). Becoming a master student (ed.6th.). Houghton Mifflin.
Chicago (17e ed.) Bronvermelding
Ellis,David B. Becoming a Master Student. ed.6th. Rapid City: Houghton Mifflin, 1991.
MLA (9e ed.) Bronvermelding
Ellis,David B. Becoming a Master Student. ed.6th. Houghton Mifflin, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.