Cita APA (7a ed.)

Pedersen, B. M. (1988). Graphis diagrams. Graphis Press.

Cita Chicago Style (17a ed.)

Pedersen, B. Martin. Graphis Diagrams. Zurich: Graphis Press, 1988.

Cita MLA (9a ed.)

Pedersen, B. Martin. Graphis Diagrams. Graphis Press, 1988.