Cita APA

MC Robie,Georgeet al. (1990). Tools for organic farming: A manual of appropriate equipment and treatment. Intermediate technology publications.

Chicago Edition Citation

MC Robie,Georgeet al. Tools for Organic Farming: A Manual of Appropriate Equipment and Treatment. New York: Intermediate technology publications, 1990.

Cita MLA

MC Robie,Georgeet al. Tools for Organic Farming: A Manual of Appropriate Equipment and Treatment. Intermediate technology publications, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.