Cita APA (7a ed.)

Heim, F. (1990). How to work with farmers. A manual for field workers, based on the case of Thailand. Weikersheim (Germany) Margraf.

Cita Chicago Style (17a ed.)

Heim, F.G. How to Work with Farmers. A Manual for Field Workers, Based on the Case of Thailand. Weikersheim (Germany) Margraf, 1990.

Cita MLA (8a ed.)

Heim, F.G. How to Work with Farmers. A Manual for Field Workers, Based on the Case of Thailand. Weikersheim (Germany) Margraf, 1990.

Cita IICA/CATIE

Heim, F. 1990. How to work with farmers. A manual for field workers, based on the case of Thailand. Weikersheim (Germany) Margraf.