एपीए उद्धरण

Hughes, J. (2005). Business focus: Elementary (Teacher's book). Oxford: Oxford university press.

शिकागो स्टाइल उद्धरण

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.

एमएलए उद्धरण

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.