Citazione Stile APA (7a Edizione)

Newlon, D. H., & Breckner, N. V. (1975). The oil security system: An import strategy for achieving oil security and reducing oil prices. Lexington Books.

Citazione stile Chigago Style (17a edizione)

Newlon, Daniel H., e Norman V. Breckner. The Oil Security System: An Import Strategy for Achieving Oil Security and Reducing Oil Prices. Lexington, Mass: Lexington Books, 1975.

Citatione MLA (9a ed.)

Newlon, Daniel H., e Norman V. Breckner. The Oil Security System: An Import Strategy for Achieving Oil Security and Reducing Oil Prices. Lexington Books, 1975.