Cita APA (7a ed.)

Hustwit, G., Siegel, S., & Geissbuhler, L. (2007). Helvetica. Swiss Dots.

Cita Chicago Style (17a ed.)

Hustwit, Gary, Shelby Siegel, y Luke Geissbuhler. Helvetica. [S.l.]: Swiss Dots, 2007.

Cita MLA (9a ed.)

Hustwit, Gary, et al. Helvetica. Swiss Dots, 2007.