Lederer, E. (1970). Feudalism as a structure and form of society. Akadémiai Kiadó.
Cita Chicago Style (17a ed.)Lederer, Emma. Feudalism as a Structure and Form of Society. Budapest: Akadémiai Kiadó, 1970.
Cita MLA (8a ed.)Lederer, Emma. Feudalism as a Structure and Form of Society. Akadémiai Kiadó, 1970.
Precaución: Estas citas no son 100% exactas.