Cita APA (7th ed.)

Scheewe, W. (2000). Nurturing the soil - feeding the people: An introduction to sustainable organic agriculture (Rev., updated and expanded ed.). Rex Book Store.

Cita Chicago (17th ed.)

Scheewe, Winfried. Nurturing the Soil - Feeding the People: An Introduction to Sustainable Organic Agriculture. Rev., updated and expanded ed. Manila: Rex Book Store, 2000.

Cita MLA (9th ed.)

Scheewe, Winfried. Nurturing the Soil - Feeding the People: An Introduction to Sustainable Organic Agriculture. Rev., updated and expanded ed. Rex Book Store, 2000.