Cita APA

General Drafting Company, I., & General Drafting Company, I. (1960). Delaware, Maryland, Virginia, West Virginia. [New York]: [editor no identificado].

Citación estilo Chicago

General Drafting Company, Inc, y Inc General Drafting Company. Delaware, Maryland, Virginia, West Virginia. [New York]: [editor no identificado], 1960.

Cita MLA

General Drafting Company, Inc, y Inc General Drafting Company. Delaware, Maryland, Virginia, West Virginia. [New York]: [editor no identificado], 1960.