Preston, D. R., & Shuy, R. W. (1988). Varieties of American English: Teacher's handbook. Washington, DC.: Department of state.
Chicago ZitierstilPreston, Dennis R., und Roger W. Shuy. Varieties of American English: Teacher's Handbook. Washington, DC.: Department of state, 1988.
MLA ZitierstilPreston, Dennis R., und Roger W. Shuy. Varieties of American English: Teacher's Handbook. Washington, DC.: Department of state, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.