Guerquin, B. (1960). Zamek W Malborku. Warsawa.
Chicago Style (17th ed.) CitationGuerquin, Bohdan. Zamek W Malborku. Warsawa, 1960.
MLA (8th ed.) CitationGuerquin, Bohdan. Zamek W Malborku. Warsawa, 1960.
Warning: These citations may not always be 100% accurate.