Παραπομπή APA

Snodgrass,Milton M, & Wallace,T. (1977). Agriculture,economics and resource management (2.). Prentice Hall of India.

Παραπομπή Chicago Style

Snodgrass,Milton M, και Wallace,T. Agriculture,economics and Resource Management. 2. New Delhi: Prentice Hall of India, 1977.

Παραπομπή MLA

Snodgrass,Milton M, και Wallace,T. Agriculture,economics and Resource Management. 2. Prentice Hall of India, 1977.