Constantino, E. (1930). Tagalog and other major language of the Philippines. Institute of Advanced Projects, East-West Center.
Chicago-referens (17:e uppl.)Constantino, Ernesto. Tagalog and Other Major Language of the Philippines. U.P. Diliman & Senior Specialists Program: Institute of Advanced Projects, East-West Center, 1930.
MLA-referens (9:e uppl.)Constantino, Ernesto. Tagalog and Other Major Language of the Philippines. Institute of Advanced Projects, East-West Center, 1930.
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