Prokop, O. Archivmaterialien zu Otto Prokop, 1921-2009.
Chicago Style (17th ed.) CitationProkop, Otto. Archivmaterialien Zu Otto Prokop, 1921-2009.
MLA (9th ed.) CitationProkop, Otto. Archivmaterialien Zu Otto Prokop, 1921-2009.
Warning: These citations may not always be 100% accurate.