Brandwein, P. F. (1964). Science Teaching Tests: The World of Living Things. Harcourt, Brace and World.
Lua i Stíl Chicago (17ú heag.)Brandwein, Paul Franz. Science Teaching Tests: The World of Living Things. New York: Harcourt, Brace and World, 1964.
Lua MLA (8ú heag.)Brandwein, Paul Franz. Science Teaching Tests: The World of Living Things. Harcourt, Brace and World, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.