एपीए उद्धरण

Olsen, A. E. (2005). Academic vocabulary: Academic words. London / New York: Pearson Education.

शिकागो स्टाइल उद्धरण

Olsen, Amy E. Academic Vocabulary: Academic Words. London / New York: Pearson Education, 2005.

एमएलए उद्धरण

Olsen, Amy E. Academic Vocabulary: Academic Words. London / New York: Pearson Education, 2005.