International Geographical Congress Moskau. The twenty-third International Geographical Congress, Moscow, 1976 The 23rd International Geographical Congress, Moscow, 1976. Polish Scientific Publ.
Chicago-Zitierstil (17. Ausg.)International Geographical Congress Moskau. The Twenty-third International Geographical Congress, Moscow, 1976 The 23rd International Geographical Congress, Moscow, 1976. Warszawa: Polish Scientific Publ.
MLA-Zitierstil (9. Ausg.)International Geographical Congress Moskau. The Twenty-third International Geographical Congress, Moscow, 1976 The 23rd International Geographical Congress, Moscow, 1976. Polish Scientific Publ.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.