Trombley, S. (2013). Fifty thinkers who shaped the modern world. Atlantic Books.
Citazione stile Chigago Style (17a edizione)Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. London: Atlantic Books, 2013.
Citatione MLA (9a ed.)Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. Atlantic Books, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.