एपीए उद्धरण

Collis, H. (2000). 101 American Customs: Understanding American language and culture through common practices. Illinois: Passport Books.

शिकागो स्टाइल उद्धरण

Collis, Harry. 101 American Customs: Understanding American Language and Culture Through Common Practices. Illinois: Passport Books, 2000.

एमएलए उद्धरण

Collis, Harry. 101 American Customs: Understanding American Language and Culture Through Common Practices. Illinois: Passport Books, 2000.