Citazione Stile APA (7a Edizione)

Tower, C. (1913). Germany of to-day. H. Holt and Co.

Citazione stile Chigago Style (17a edizione)

Tower, Charles. Germany of To-day. New York: H. Holt and Co, 1913.

Citatione MLA (9a ed.)

Tower, Charles. Germany of To-day. H. Holt and Co, 1913.