Ruddell, M. R. (1997). Teaching content reading and writing (2nd ed.). Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)Ruddell, Martha Rapp. Teaching Content Reading and Writing. 2nd ed. Boston: Allyn and Bacon, 1997.
MLA-Zitierstil (9. Ausg.)Ruddell, Martha Rapp. Teaching Content Reading and Writing. 2nd ed. Allyn and Bacon, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.