APA-referens (7:e uppl.)

Lawrence, W. H. (1908). Principles of architectural perspective (3d ed., rev.). W.B. Clarke Co..

Chicago-referens (17:e uppl.)

Lawrence, William Henry. Principles of Architectural Perspective. 3d ed., rev. Boston: W.B. Clarke Co., 1908.

MLA-referens (8:e uppl.)

Lawrence, William Henry. Principles of Architectural Perspective. 3d ed., rev. W.B. Clarke Co., 1908.