एपीए उद्धरण

Soars, J., & Soars, L. (2001). American headway: Student book 2. Oxford: Oxford Univ. Press.

शिकागो स्टाइल उद्धरण

Soars, John, और Liz Soars. American Headway: Student Book 2. Oxford: Oxford Univ. Press, 2001.

एमएलए उद्धरण

Soars, John, और Liz Soars. American Headway: Student Book 2. Oxford: Oxford Univ. Press, 2001.