APA-referens (7:e uppl.)

Sullivan, C. (1995). Drawing the landscape. Van Nostrand Reinhold.

Chicago-referens (17:e uppl.)

Sullivan, Chip. Drawing the Landscape. New York: Van Nostrand Reinhold, 1995.

MLA-referens (8:e uppl.)

Sullivan, Chip. Drawing the Landscape. Van Nostrand Reinhold, 1995.