COSPAR & Magyar Tudományos Akadémia (Budapest). (1980). COSPAR twenty - third plenary meeting: Including seven symposia, two workshops and topical sessions : Program. Magyar Tudományos Akadémia.
Cita Chicago Style (17a ed.)COSPAR y Magyar Tudományos Akadémia (Budapest). COSPAR Twenty - Third Plenary Meeting: Including Seven Symposia, Two Workshops and Topical Sessions : Program. Budapest: Magyar Tudományos Akadémia, 1980.
Cita MLA (9a ed.)COSPAR y Magyar Tudományos Akadémia (Budapest). COSPAR Twenty - Third Plenary Meeting: Including Seven Symposia, Two Workshops and Topical Sessions : Program. Magyar Tudományos Akadémia, 1980.
Precaución: Estas citas no son 100% exactas.