Cita APA (7th ed.)

Lorenzen, H., Johnstone, D., Bullard, D., & Zunt, J. (1993). Farming with Nature: For an ecologically and socially sustainable agricultural reform. Brussels: The Green Group in the European Parliament.

Cita Chicago (17th ed.)

Lorenzen, Hannes, Diana Johnstone, Diana Bullard, i Jennifer Zunt. Farming with Nature: For an Ecologically and Socially Sustainable Agricultural Reform. Brussels: The Green Group in the European Parliament, 1993.

Cita MLA (8th ed.)

Lorenzen, Hannes, et al. Farming with Nature: For an Ecologically and Socially Sustainable Agricultural Reform. Brussels: The Green Group in the European Parliament, 1993.