Cita APA (7th ed.)

Holland, D., & Miller, J. A. (1994). Signs and spaces. Rockport Pub.

Cita Chicago (17th ed.)

Holland, D.K, i J. Abbott Miller. Signs and Spaces. Rockport, Mass: Rockport Pub, 1994.

Cita MLA (9th ed.)

Holland, D.K, i J. Abbott Miller. Signs and Spaces. Rockport Pub, 1994.