(1968). Problems in foreign language testing: Proceedings of a conference held at the University of Michigan, September 1967. Research Club.
Chicago-Zitierstil (17. Ausg.)Problems in Foreign Language Testing: Proceedings of a Conference Held at the University of Michigan, September 1967. Ann Arbor, Mich: Research Club, 1968.
MLA-Zitierstil (9. Ausg.)Problems in Foreign Language Testing: Proceedings of a Conference Held at the University of Michigan, September 1967. Research Club, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.