Cita APA (7th ed.)

Goldman, M. I. (1980). The enigma of Soviet petroleum: Half-full or half-empty? Allen & Unwin.

Cita Chicago (17th ed.)

Goldman, Marshall I. The Enigma of Soviet Petroleum: Half-full or Half-empty? London ; Boston: Allen & Unwin, 1980.

Cita MLA (8th ed.)

Goldman, Marshall I. The Enigma of Soviet Petroleum: Half-full or Half-empty? Allen & Unwin, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.