Hunter, G. W., Mork, G. M. A., & Hunter, F. R. (1950). Manual and key for Biology in our lives and Workbook. American Book Co..
Lua i Stíl Chicago (17ú heag.)Hunter, George W., Gordon M. A. Mork, agus Francis Robert Hunter. Manual and Key for Biology in Our Lives and Workbook. New York: American Book Co., 1950.
Lua MLA (8ú heag.)Hunter, George W., et al. Manual and Key for Biology in Our Lives and Workbook. American Book Co., 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.