Börnsen-Holtmann, N. (1991). Holtmann Graphics 1.
Chicago Style (17th ed.) CitationBörnsen-Holtmann, Nina. Holtmann Graphics 1. Köln, 1991.
MLA (8th ed.) CitationBörnsen-Holtmann, Nina. Holtmann Graphics 1. 1991.
Warning: These citations may not always be 100% accurate.