Gaya APA

Prothero, D, R. (2015). E-book The Story of Life in 25 Fossils: Tales of Intrepid Fossil Hunters and the Wonders of Evolution . : Columbia University Press.

Gaya MLA

Prothero, Donald, R.. "E-book The Story of Life in 25 Fossils: Tales of Intrepid Fossil Hunters and the Wonders of Evolution". : Columbia University Press, 2015. Text.