Παραπομπή APA

Maddala,G S, & Chern,Wen S. (1978). Econometric studies in energy demand and supply. Praeyer Publishers.

Παραπομπή Chicago Style

Maddala,G S, και Chern,Wen S. Econometric Studies in Energy Demand and Supply. New York: Praeyer Publishers, 1978.

Παραπομπή MLA

Maddala,G S, και Chern,Wen S. Econometric Studies in Energy Demand and Supply. Praeyer Publishers, 1978.