Knisely. Kiran. (2009). Student Handbook for Writing in Biology (3rd.). Sinauer Associates, Inc.
Lua i Stíl Chicago (17ú heag.)Knisely. Kiran. Student Handbook for Writing in Biology. 3rd. U.S.A: Sinauer Associates, Inc, 2009.
Lua MLA (9ú heag.)Knisely. Kiran. Student Handbook for Writing in Biology. 3rd. Sinauer Associates, Inc, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.