Cipolla, C. M. (1967). The economic history of world population (Fourth edition.). Penguin Books.
Citazione stile Chigago Style (17a edizione)Cipolla, Carlo M. The Economic History of World Population. Fourth edition. Harmondsworth: Penguin Books, 1967.
Citatione MLA (8a ed.)Cipolla, Carlo M. The Economic History of World Population. Fourth edition. Penguin Books, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.