MLA

Guthrie, Pat. Interior Designer's Portable Handbook : First-step Rules of Thumb for the Design of Interiors. 2nd ed. New York: Mc Graw-Hill, 2004.

APA

Guthrie, P. (2004). Interior designer's portable handbook : first-step rules of thumb for the design of interiors. 2nd ed. New York: Mc Graw-Hill.

Chicago

Guthrie, Pat Interior Designer's Portable Handbook: First-Step Rules of Thumb for the Design of Interiors. 2nd ed. New York: Mc Graw-Hill, 2004.