APA-viite

Collis, H., & Kohl, J. (1999). 101 American customs: Understanding American language and culture through common practices. Lincolnwood: Passport Books.

Chicago-tyylinen lähdeviittaus

Collis, Harry, ja Joe Kohl. 101 American Customs: Understanding American Language and Culture Through Common Practices. Lincolnwood: Passport Books, 1999.

MLA-viite

Collis, Harry, ja Joe Kohl. 101 American Customs: Understanding American Language and Culture Through Common Practices. Lincolnwood: Passport Books, 1999.

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