Gaya APA

Clarkson, W. (2014). Cocaine Confidential: True Strories Behind The World's Most Notorious Narcotic (cet.1). London: Quercus.

Gaya MLA

Clarkson, Wensley. "Cocaine Confidential: True Strories Behind The World's Most Notorious Narcotic". cet.1 London: Quercus, 2014. Text.