APA-viite

Kolata, G. (1997). Clone: The Road to Dolly and the Path Ahead. Penguin.

Chicago-tyylinen lähdeviittaus

Kolata, Gina. Clone: The Road to Dolly and the Path Ahead. London: Penguin, 1997.

MLA-viite

Kolata, Gina. Clone: The Road to Dolly and the Path Ahead. Penguin, 1997.