एपीए उद्धरण

Harwood, N. (2014). English language teaching textbooks: Content, consumption, production. Basingstoke: Palgrave Macmillan.

शिकागो स्टाइल उद्धरण

Harwood, Nigel. English Language Teaching Textbooks: Content, Consumption, Production. Basingstoke: Palgrave Macmillan, 2014.

एमएलए उद्धरण

Harwood, Nigel. English Language Teaching Textbooks: Content, Consumption, Production. Basingstoke: Palgrave Macmillan, 2014.