एपीए उद्धरण

Ward Haugh, R. (2003). Understanding English grammar: A linguistic approach (2.). Blackwell.

शिकागो स्टाइल उद्धरण

Ward Haugh, Ronald. Understanding English Grammar: A Linguistic Approach. 2. USA: Blackwell, 2003.

एमएलए उद्धरण

Ward Haugh, Ronald. Understanding English Grammar: A Linguistic Approach. 2. Blackwell, 2003.