Cita APA (7th ed.)
Frutiger, A., Osterer, H., & Stamm, P. (2009). Adrian Frutiger typefaces: The complete works (English ed.). Birkhäuser.
Cita Chicago (17th ed.)
Frutiger, Adrian, Heidrun Osterer, i Philipp Stamm. Adrian Frutiger Typefaces: The Complete Works. English ed. Basel ; Boston: Birkhäuser, 2009.
Cita MLA (9th ed.)
Frutiger, Adrian, et al. Adrian Frutiger Typefaces: The Complete Works. English ed. Birkhäuser, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.