एपीए उद्धरण

Isted, G. H. (1990). The best TOEFL workbook. Tokyo: Addison-Wesley Publishers Japan LTD.

शिकागो स्टाइल उद्धरण

Isted, George H. The Best TOEFL Workbook. Tokyo: Addison-Wesley Publishers Japan LTD, 1990.

एमएलए उद्धरण

Isted, George H. The Best TOEFL Workbook. Tokyo: Addison-Wesley Publishers Japan LTD, 1990.