E.Lederer. (1970). Feudalism asa structure and form of society. Akadémiai Kiadó.
Chicago Style (17th ed.) CitationE.Lederer. Feudalism Asa Structure and Form of Society. М: Akadémiai Kiadó, 1970.
MLA (8th ed.) CitationE.Lederer. Feudalism Asa Structure and Form of Society. Akadémiai Kiadó, 1970.
Warning: These citations may not always be 100% accurate.