APA (7e ed.) Bronvermelding
Trapp, R. (2013). The debatabase book: A must-have guide for successful debate (Sixth edition.). International Debate Education Association.
Chicago (17e ed.) Bronvermelding
Trapp, Robert. The Debatabase Book: A Must-have Guide for Successful Debate. Sixth edition. New York: International Debate Education Association, 2013.
MLA (9e ed.) Bronvermelding
Trapp, Robert. The Debatabase Book: A Must-have Guide for Successful Debate. Sixth edition. International Debate Education Association, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.