APA Zitierstil

(1982). World English: Teacher's book. Washington, DC.: United states Department of state.

Chicago Zitierstil

World English: Teacher's Book. Washington, DC.: United states Department of state, 1982.

MLA Zitierstil

World English: Teacher's Book. Washington, DC.: United states Department of state, 1982.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.