Cita APA

Central Bank of the Philippines & Philippine Research Guide. (1973). CB commodity classification manual with index and references. [1st- July 1973-. [s.n.].

Citación estilo Chicago

Central Bank of the Philippines and Philippine Research Guide. CB Commodity Classification Manual with Index and References. [1st- July 1973-. Quezon City: [s.n.], 1973.

Cita MLA

Central Bank of the Philippines and Philippine Research Guide. CB Commodity Classification Manual with Index and References. [1st- July 1973-. [s.n.], 1973.