California. University. Department of English. (1967). Workpapers in English as a second language: Matter, methods, materials. s. n.
Chicago-Zitierstil (17. Ausg.)California. University. Department of English. Workpapers in English as a Second Language: Matter, Methods, Materials. Los Angeles: s. n, 1967.
MLA-Zitierstil (9. Ausg.)California. University. Department of English. Workpapers in English as a Second Language: Matter, Methods, Materials. s. n, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.