Schraer, W. D., & Stoltze, H. J. (1995). Biology: The study of life (6th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Schraer, William D., agus Herbert J. Stoltze. Biology: The Study of Life. 6th ed. Needham, Mass: Prentice Hall, 1995.
Lua MLA (9ú heag.)Schraer, William D., agus Herbert J. Stoltze. Biology: The Study of Life. 6th ed. Prentice Hall, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.