Cita APA

Shapiro, R. (1986). Origins: A skeptic's guide the creation of life on the earth. London: Penguin Books.

Citación estilo Chicago

Shapiro, Robert. Origins: A Skeptic's Guide the Creation of Life On the Earth. London: Penguin Books, 1986.

Cita MLA

Shapiro, Robert. Origins: A Skeptic's Guide the Creation of Life On the Earth. London: Penguin Books, 1986.

Precaución: Estas citas no son 100% exactas.