Cita APA (7th ed.)

KIRK GEOFFREY. (1982). SCHUMACHER ON ENERGY. JONATHAN CAPE.

Cita Chicago (17th ed.)

KIRK GEOFFREY. SCHUMACHER ON ENERGY. LONDON: JONATHAN CAPE, 1982.

Cita MLA (9th ed.)

KIRK GEOFFREY. SCHUMACHER ON ENERGY. JONATHAN CAPE, 1982.