Citazione Stile APA (7a Edizione)

Smales, B. J. (1981). Economic history: Made simple (2nd ed.). Heinemann.

Citazione stile Chigago Style (17a edizione)

Smales, Bernard J. Economic History: Made Simple. 2nd ed. London: Heinemann, 1981.

Citatione MLA (9a ed.)

Smales, Bernard J. Economic History: Made Simple. 2nd ed. Heinemann, 1981.