Gaya APA

Norton, W, G. et al (2015). Economics of agricultural development: world food systems and resource use. Third Edition (Ed.ke-3). New York: Routledge.

Gaya MLA

Norton, W., George. et al. "Economics of agricultural development: world food systems and resource use. Third Edition". Ed.ke-3 New York: Routledge, 2015. Textbook.