Humphreys, R. S. (2019). Archivmaterialien zu Richard Stephen Humphreys, 1942-.
Chicago Style (17th ed.) CitationHumphreys, Richard Stephen. Archivmaterialien Zu Richard Stephen Humphreys, 1942-. 2019.
MLA (8th ed.) CitationHumphreys, Richard Stephen. Archivmaterialien Zu Richard Stephen Humphreys, 1942-. 2019.
Warning: These citations may not always be 100% accurate.