Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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