Tatum, G., & White, T. B. (1961). Penn's great town: 250 years of Philadelphia architecture (2nd ed.). Philadelphia: University of Pennsylvania Press.
Παραπομπή Chicago StyleTatum, George, and Theo B. White. Penn's Great Town: 250 Years of Philadelphia Architecture. 2nd ed. Philadelphia: University of Pennsylvania Press, 1961.
Παραπομπή MLATatum, George, and Theo B. White. Penn's Great Town: 250 Years of Philadelphia Architecture. 2nd ed. Philadelphia: University of Pennsylvania Press, 1961.
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