Citazione Stile APA (7a Edizione)

Hammer, A. (1988). Hammer Witness to History. Cent Hodder and Stoughton.

Citazione stile Chigago Style (17a edizione)

Hammer, Armand. Hammer Witness to History. Great Britain: Cent Hodder and Stoughton, 1988.

Citatione MLA (9a ed.)

Hammer, Armand. Hammer Witness to History. Cent Hodder and Stoughton, 1988.