Cita APA

Boyd, F. A., Keillor, G., & Quinn, D. (1990). Stories from Lake Wobegon: Advanced listening and conversation skills. New York: Longman.

Chicago Style Citation

Boyd, Frances Armstrong., Garrison Keillor, i David Quinn. Stories From Lake Wobegon: Advanced Listening and Conversation Skills. New York: Longman, 1990.

Cita MLA

Boyd, Frances Armstrong., Garrison Keillor, i David Quinn. Stories From Lake Wobegon: Advanced Listening and Conversation Skills. New York: Longman, 1990.