APA citiranje

Vries, E. d., & Richter, J. H. (1974). World food crisis and agricultural trade problems. Sage Publications.

Chicago Style (17th ed.) Citation

Vries, Egbert de, and John Hans Richter. World Food Crisis and Agricultural Trade Problems. Beverly Hills, Calif: Sage Publications, 1974.

MLA citiranje

Vries, Egbert de, and John Hans Richter. World Food Crisis and Agricultural Trade Problems. Sage Publications, 1974.