APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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