Walsh, G. The energy crisis.
Cita Chicago (17th ed.)Walsh, Gordon. The Energy Crisis.
Cita MLA (8th ed.)Walsh, Gordon. The Energy Crisis.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
Walsh, G. The energy crisis.
Cita Chicago (17th ed.)Walsh, Gordon. The Energy Crisis.
Cita MLA (8th ed.)Walsh, Gordon. The Energy Crisis.