एपीए उद्धरण

(2001). Matrix: Upper-intermediate: Workbook. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Matrix: Upper-intermediate: Workbook. Oxford: Oxford University Press, 2001.

एमएलए उद्धरण

Matrix: Upper-intermediate: Workbook. Oxford: Oxford University Press, 2001.