Citazione Stile APA (7a Edizione)

Thomson, D. (1950). England in the nineteenth century. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Thomson, David. England in the Nineteenth Century. Middlesex: Penguin Books, 1950.

Citatione MLA (9a ed.)

Thomson, David. England in the Nineteenth Century. Penguin Books, 1950.