Herdeg, W. (1981). Archigraphia: Architectural and environmental graphic (2a. ed.). Hastings House.
Cita Chicago Style (17a ed.)Herdeg, Walter. Archigraphia: Architectural and Environmental Graphic. 2a. ed. Switzerland: Hastings House, 1981.
Cita MLA (8a ed.)Herdeg, Walter. Archigraphia: Architectural and Environmental Graphic. 2a. ed. Hastings House, 1981.
Precaución: Estas citas no son 100% exactas.