Cita APA (7th ed.)

Coutts, W. B. (1963). Accounting problems in the oil and gas industry. [s.n.

Cita Chicago (17th ed.)

Coutts, W. Barry. Accounting Problems in the Oil and Gas Industry. Toronto: [s.n, 1963.

Cita MLA (9th ed.)

Coutts, W. Barry. Accounting Problems in the Oil and Gas Industry. [s.n, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.