Cita APA (7th ed.)

Zaba, J., & Doherty, W. T. (1970). Practical petroleum engineers' handbook. Gulf publishing company.

Cita Chicago (17th ed.)

Zaba, Joseph, i Wilfred Thomas Doherty. Practical Petroleum Engineers' Handbook. Houston, Tex.: Gulf publishing company, 1970.

Cita MLA (9th ed.)

Zaba, Joseph, i Wilfred Thomas Doherty. Practical Petroleum Engineers' Handbook. Gulf publishing company, 1970.