Ayala, F. J., & Dobzhansky, T. (1974). Studies in the philosophy of biology: Reduction and related problems. University of California.
Lua i Stíl Chicago (17ú heag.)Ayala, Francisco Jose, agus Theodosius Dobzhansky. Studies in the Philosophy of Biology: Reduction and Related Problems. Berkeley: University of California, 1974.
Lua MLA (9ú heag.)Ayala, Francisco Jose, agus Theodosius Dobzhansky. Studies in the Philosophy of Biology: Reduction and Related Problems. University of California, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.