Cita APA (7th ed.)

Intermediate Technology Development Group & Mulvany, P. (1985). Tools for agriculture: A buyer's guide to appropriate equipment (3rd ed.). Intermediate Technology Publications in association with GTZ/GATE.

Cita Chicago (17th ed.)

Intermediate Technology Development Group i Patrick Mulvany. Tools for Agriculture: A Buyer's Guide to Appropriate Equipment. 3rd ed. London: Intermediate Technology Publications in association with GTZ/GATE, 1985.

Cita MLA (8th ed.)

Intermediate Technology Development Group i Patrick Mulvany. Tools for Agriculture: A Buyer's Guide to Appropriate Equipment. 3rd ed. Intermediate Technology Publications in association with GTZ/GATE, 1985.