एपीए उद्धरण

Hughes, J. (2005). Business focus: Elementary workbook. Oxford: Oxford University.

शिकागो स्टाइल उद्धरण

Hughes, John. Business Focus: Elementary Workbook. Oxford: Oxford University, 2005.

एमएलए उद्धरण

Hughes, John. Business Focus: Elementary Workbook. Oxford: Oxford University, 2005.