Cita APA (7a ed.)

Lauzzana, R., & Penrose, D. (1998). International directory of design ([5th ed.].). Penrose Press.

Cita Chicago Style (17a ed.)

Lauzzana, Raymond, y Denise Penrose. International Directory of Design. [5th ed.]. San Francisco, Ca.: Penrose Press, 1998.

Cita MLA (9a ed.)

Lauzzana, Raymond, y Denise Penrose. International Directory of Design. [5th ed.]. Penrose Press, 1998.