Pohlen, J. (2011). Letter fountain: (on printing types) (4th ed.). Taschen.
Chicago Style (17th ed.) CitationPohlen, Joep. Letter Fountain: (on Printing Types). 4th ed. Köln: Taschen, 2011.
MLA (8th ed.) CitationPohlen, Joep. Letter Fountain: (on Printing Types). 4th ed. Taschen, 2011.
Warning: These citations may not always be 100% accurate.