DARLINGTON, P. (1980). Evolution For Naturalis The Simple Principles And Complex Reality P.s. Darlington. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)DARLINGTON, P.S. Evolution For Naturalis The Simple Principles And Complex Reality P.s. Darlington. John Wiley & Sons, 1980.
Lua MLA (8ú heag.)DARLINGTON, P.S. Evolution For Naturalis The Simple Principles And Complex Reality P.s. Darlington. John Wiley & Sons, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.