Mack, G., & Gibson, T. (1928). Architectural details of southern Spain: One hundred measured drawings, one hundred and thirteen photographs. W. Helburn Inc..
Chicago-referens (17:e uppl.)Mack, Gerstle, och Thomas Gibson. Architectural Details of Southern Spain: One Hundred Measured Drawings, One Hundred and Thirteen Photographs. New York: W. Helburn Inc., 1928.
MLA-referens (8:e uppl.)Mack, Gerstle, och Thomas Gibson. Architectural Details of Southern Spain: One Hundred Measured Drawings, One Hundred and Thirteen Photographs. W. Helburn Inc., 1928.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.