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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.