University of Aston in Birmingham & Rothman, H. (1981). Biotechnology: A review and annotated bibliography. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)University of Aston in Birmingham agus Harry Rothman. Biotechnology: A Review and Annotated Bibliography. New York: Pergamon Press, 1981.
Lua MLA (9ú heag.)University of Aston in Birmingham agus Harry Rothman. Biotechnology: A Review and Annotated Bibliography. Pergamon Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.