APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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