Riha, K. (1979). Massenmedium Bildpostkarte. Univ..
Chicago Style (17th ed.) CitationRiha, Karl. Massenmedium Bildpostkarte. Siegen: Univ., 1979.
MLA (8th ed.) CitationRiha, Karl. Massenmedium Bildpostkarte. Univ., 1979.
Warning: These citations may not always be 100% accurate.