Holberton, P. (1988). The world of architecture. Crescent Books : [Distributed by Crown Publishers].
Chicago-referens (17:e uppl.)Holberton, Paul. The World of Architecture. New York: Crescent Books : [Distributed by Crown Publishers], 1988.
MLA-referens (8:e uppl.)Holberton, Paul. The World of Architecture. Crescent Books : [Distributed by Crown Publishers], 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.