Citazione Stile APA (7a Edizione)

Długołęcki, P. "Privately, of course, there is no reason to doubt that the Russians were responsible": Katyń w stosunkach polsko-brytyjskich 1943-1981.

Citazione stile Chigago Style (17a edizione)

Długołęcki, Piotr. "Privately, of Course, There Is No Reason to Doubt That the Russians Were Responsible": Katyń W Stosunkach Polsko-brytyjskich 1943-1981.

Citatione MLA (9a ed.)

Długołęcki, Piotr. "Privately, of Course, There Is No Reason to Doubt That the Russians Were Responsible": Katyń W Stosunkach Polsko-brytyjskich 1943-1981.