Citazione Stile APA (7a Edizione)

Floud, R. (1979). An introduction to quantitative methods for historians. Methuen & Co Ltd..

Citazione stile Chigago Style (17a edizione)

Floud, Roderick. An Introduction to Quantitative Methods for Historians. London: Methuen & Co Ltd., 1979.

Citatione MLA (9a ed.)

Floud, Roderick. An Introduction to Quantitative Methods for Historians. Methuen & Co Ltd., 1979.