एपीए उद्धरण

Jane Comyns. (1999). Cutting edge; Upper Intermediate; Workbook. England: Longman.

शिकागो स्टाइल उद्धरण

Jane Comyns. Cutting Edge; Upper Intermediate; Workbook. England: Longman, 1999.

एमएलए उद्धरण

Jane Comyns. Cutting Edge; Upper Intermediate; Workbook. England: Longman, 1999.