Citazione Stile APA (7a Edizione)

Bidwell, S. (1977). The Encyclopedia of land warfare in the 20th century. Spring Books.

Citazione stile Chigago Style (17a edizione)

Bidwell, Shelford. The Encyclopedia of Land Warfare in the 20th Century. London: Spring Books, 1977.

Citatione MLA (9a ed.)

Bidwell, Shelford. The Encyclopedia of Land Warfare in the 20th Century. Spring Books, 1977.