APA:
CopyORTEGA, L., RONALD, W.W., & CHRIS, A.. (2007). TECHNICAL EFFICIENCY OF THE DUAL PURPOSE CATTLE SYSTEM IN VENEZUELA. JOURNAL OF AGRICULTURAL AND APPLIED ECONOMICS, 39(3), 719-733. SID. https://sid.ir/paper/606378/en
Vancouver:
CopyORTEGA L., RONALD W.W., CHRIS A.. TECHNICAL EFFICIENCY OF THE DUAL PURPOSE CATTLE SYSTEM IN VENEZUELA. JOURNAL OF AGRICULTURAL AND APPLIED ECONOMICS[Internet]. 2007;39(3):719-733. Available from: https://sid.ir/paper/606378/en
IEEE:
CopyL. ORTEGA, W.W. RONALD, and A. CHRIS, “TECHNICAL EFFICIENCY OF THE DUAL PURPOSE CATTLE SYSTEM IN VENEZUELA,” JOURNAL OF AGRICULTURAL AND APPLIED ECONOMICS, vol. 39, no. 3, pp. 719–733, 2007, [Online]. Available: https://sid.ir/paper/606378/en