Cita APA

Schumacher, E. F., & Kirk, G. (1982). Schumacher on energy: Speeches and writings of E F Schumacher. Abacus.

Chicago Edition Citation

Schumacher, E F., i Geoffrey Kirk. Schumacher on Energy: Speeches and Writings of E F Schumacher. London: Abacus, 1982.

Cita MLA

Schumacher, E F., i Geoffrey Kirk. Schumacher on Energy: Speeches and Writings of E F Schumacher. Abacus, 1982.