Cita APA (7a ed.)

Chamber of Commerce of the Philippines. (1968). A commodity exchange in the Philippines. s.n.

Cita Chicago Style (17a ed.)

Chamber of Commerce of the Philippines. A Commodity Exchange in the Philippines. [Manila: s.n, 1968.

Cita MLA (9a ed.)

Chamber of Commerce of the Philippines. A Commodity Exchange in the Philippines. s.n, 1968.