Yu, F. S. (1991). Philippine architecture from the 1900s to the 1960s.
Chicago-referens (17:e uppl.)Yu, Francisco Sia. Philippine Architecture from the 1900s to the 1960s. 1991.
MLA-referens (9:e uppl.)Yu, Francisco Sia. Philippine Architecture from the 1900s to the 1960s. 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.