Cita APA

Oparin, A. I. (1961). Life, its nature, origin and development. Academic Press.

Citación estilo Chicago

Oparin, Aleksandr Ivanovich. Life, Its Nature, Origin and Development. New York: Academic Press, 1961.

Cita MLA

Oparin, Aleksandr Ivanovich. Life, Its Nature, Origin and Development. New York: Academic Press, 1961.

Precaución: Estas citas no son 100% exactas.