Dyfyniad APA
McCain, W. D. (1990). The properties of petroleum fluids (2nd ed.). Penn Well.
Dyfyniad Arddull Chicago
McCain, William D. The Properties of Petroleum Fluids. 2nd ed. USA: Penn Well, 1990.
Dyfyniad MLA
McCain, William D. The Properties of Petroleum Fluids. 2nd ed. Penn Well, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.