Speed, P. F. (1985). Sources and documents of modern world history (1. publ.). Arnold-Wheaton.
Citazione stile Chigago Style (17a edizione)Speed, Peter Frederick. Sources and Documents of Modern World History. 1. publ. Leeds: Arnold-Wheaton, 1985.
Citatione MLA (9a ed.)Speed, Peter Frederick. Sources and Documents of Modern World History. 1. publ. Arnold-Wheaton, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.