Παραπομπή APA

Pereira, W. (1993). Tending the earth: Traditional sustainable agriculture in India.

Παραπομπή Chicago Style

Pereira, Winin. Tending the Earth: Traditional Sustainable Agriculture in India. Bombay, Earth Care Books, 1993.

Παραπομπή MLA

Pereira, Winin. Tending the Earth: Traditional Sustainable Agriculture in India. 1993.