Gaya APA

Taylor, G, D. (2019). E-book Imperial Standard : Imperial Oil, Exxon, and the Canadian Oil Industry from 1880 . USA: University of Calgary Press.

Gaya MLA

Taylor, Graham, D.. "E-book Imperial Standard : Imperial Oil, Exxon, and the Canadian Oil Industry from 1880". USA: University of Calgary Press, 2019. Text.