एपीए उद्धरण

Harrison, L., & Cushen Caroline Hutchison, S. (2008). Achieve ILETS2: English for international education:workbook. Viva book.

शिकागो स्टाइल उद्धरण

Harrison, Louis, और Susan Cushen Caroline Hutchison. Achieve ILETS2: English for International Education:workbook. New Delhi: Viva book, 2008.

एमएलए उद्धरण

Harrison, Louis, और Susan Cushen Caroline Hutchison. Achieve ILETS2: English for International Education:workbook. Viva book, 2008.