APA-referens

Roberts, P. (2004). End of oil: The decline of the petroleum economy and the rise of a new energy order. Bloomsbury.

Chicago-stil citat

Roberts, Paul. End of Oil: The Decline of the Petroleum Economy and the Rise of a New Energy Order. Great Britain: Bloomsbury, 2004.

MLA-referens

Roberts, Paul. End of Oil: The Decline of the Petroleum Economy and the Rise of a New Energy Order. Bloomsbury, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.