Pauli, W. F. (1949). The world of life: A general biology. Houghton Mifflin Co.
Lua i Stíl Chicago (17ú heag.)Pauli, Wolfgang Frederick. The World of Life: A General Biology. Boston: Houghton Mifflin Co, 1949.
Lua MLA (8ú heag.)Pauli, Wolfgang Frederick. The World of Life: A General Biology. Houghton Mifflin Co, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.