APA

International Congress of the History of Sciences, . (19681968). Colloques / Congrès International d'Histoire des Sciences. [Wechselnde Verlagsorte] @: .

Chicago

International Congress of the History of Sciences, . 19681968. Colloques / Congrès International d'Histoire des Sciences. [Wechselnde Verlagsorte] @: .

Harvard

International Congress of the History of Sciences, . (19681968). Colloques / Congrès International d'Histoire des Sciences. [Wechselnde Verlagsorte] @: .

MLA

International Congress of the History of Sciences, . Colloques / Congrès International d'Histoire des Sciences. [Wechselnde Verlagsorte] @: . 19681968.