Citazione Stile APA (7a Edizione)

Khan, A. M., & Hölzl, A. (1982). Evolution of future energy demands till 2030 in different world regions: An assessment made for the two IIASA scenarios. International Institute for Applied Systems Analysis.

Citazione stile Chigago Style (17a edizione)

Khan, Arshad M., e Alois Hölzl. Evolution of Future Energy Demands Till 2030 in Different World Regions: An Assessment Made for the Two IIASA Scenarios. Laxenburg: International Institute for Applied Systems Analysis, 1982.

Citatione MLA (9a ed.)

Khan, Arshad M., e Alois Hölzl. Evolution of Future Energy Demands Till 2030 in Different World Regions: An Assessment Made for the Two IIASA Scenarios. International Institute for Applied Systems Analysis, 1982.