Citazione Stile APA (7a Edizione)

Nef, J. U. (1950). War and human progress: An essay on the rise of industrial civilization. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Nef, John Ulric. War and Human Progress: An Essay on the Rise of Industrial Civilization. Cambridge: Harvard University Press, 1950.

Citatione MLA (9a ed.)

Nef, John Ulric. War and Human Progress: An Essay on the Rise of Industrial Civilization. Harvard University Press, 1950.