APA-referens

Herkenhoff, L. (2014). A Profile of the Oil and Gas Industry: Resources, Market Forces, Geopolitics, and Technology. Business Expert Press.

Chicago-stil citat

Herkenhoff, Linda. A Profile of the Oil and Gas Industry: Resources, Market Forces, Geopolitics, and Technology. Business Expert Press, 2014.

MLA-referens

Herkenhoff, Linda. A Profile of the Oil and Gas Industry: Resources, Market Forces, Geopolitics, and Technology. Business Expert Press, 2014.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.