(2006). College handbook 2007 (Forty-Fourth edition.). New York: The College Board.
Chicago Style aipamenaCollege Handbook 2007. Forty-Fourth edition. New York: The College Board, 2006.
MLA aipamenaCollege Handbook 2007. Forty-Fourth edition. New York: The College Board, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.