Citazione Stile APA (7a Edizione)

Norwid-Neugebauer, M., & Jordan, P. (1942). The defence of Poland: (September 1939). M. I. Kolin.

Citazione stile Chigago Style (17a edizione)

Norwid-Neugebauer, Mieczysław, e Peter Jordan. The Defence of Poland: (September 1939). London: M. I. Kolin, 1942.

Citatione MLA (9a ed.)

Norwid-Neugebauer, Mieczysław, e Peter Jordan. The Defence of Poland: (September 1939). M. I. Kolin, 1942.