Kopper. Festschrift for Barry Scherr. Slavica Publishers.
Cita Chicago (17th ed.)Kopper. Festschrift for Barry Scherr. Slavica Publishers.
Cita MLA (9th ed.)Kopper. Festschrift for Barry Scherr. Slavica Publishers.
Atenció: Aquestes cites poden no estar 100% correctes.