Citazione Stile APA (7a Edizione)
Grun, B., & Stein,Werner,Joint author. (1979). The timetables of history: A horizon linkage of people and events (new updated ed.). Simon and Schuster.
Citazione stile Chigago Style (17a edizione)
Grun, Bernard, e Stein,Werner,Joint author. The Timetables of History: A Horizon Linkage of People and Events. new updated ed. New York: Simon and Schuster, 1979.
Citatione MLA (9a ed.)
Grun, Bernard, e Stein,Werner,Joint author. The Timetables of History: A Horizon Linkage of People and Events. new updated ed. Simon and Schuster, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.