Cita APA (7th ed.)

Pieters, A. J. (2004). Green Manuring: Principles and Practice. Agrobios.

Cita Chicago (17th ed.)

Pieters, Adrian J. Green Manuring: Principles and Practice. Jodhpur: Agrobios, 2004.

Cita MLA (9th ed.)

Pieters, Adrian J. Green Manuring: Principles and Practice. Agrobios, 2004.