(1991). The psychology of learning and motivation, Volume 27: Advances in research and theory. Academic Press.
Chicago-Zitierstil (17. Ausg.)The Psychology of Learning and Motivation, Volume 27: Advances in Research and Theory. San Diego: Academic Press, 1991.
MLA-Zitierstil (9. Ausg.)The Psychology of Learning and Motivation, Volume 27: Advances in Research and Theory. Academic Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.