Loose, E., & Kühnel, W. (1960). Praktina-Technik. fotokinoverlag.
Chicago Style (17th ed.) CitationLoose, Erhard, and Werner Kühnel. Praktina-Technik. Halle (Saale): fotokinoverlag, 1960.
MLA (8th ed.) CitationLoose, Erhard, and Werner Kühnel. Praktina-Technik. fotokinoverlag, 1960.
Warning: These citations may not always be 100% accurate.