University of the Philippines. Library. (1937). List of references on Philippine-American trade and economic relations which are available in the University of the Philippines Library. [s.n.].
Chicago-referens (17:e uppl.)University of the Philippines. Library. List of References on Philippine-American Trade and Economic Relations Which Are Available in the University of the Philippines Library. Manila: [s.n.], 1937.
MLA-referens (9:e uppl.)University of the Philippines. Library. List of References on Philippine-American Trade and Economic Relations Which Are Available in the University of the Philippines Library. [s.n.], 1937.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.