APA (7. basım) Alıntı

Philippines National Economic and Development Authority & Philippines National Economic and Development Authority. (1978). Philippine standard industrial classification. [s.n].

Chicago Style (17. basım) Atıf

Philippines National Economic and Development Authority ve Philippines National Economic and Development Authority. Philippine Standard Industrial Classification. Manila: [s.n], 1978.

MLA (9th ed.) Atıf

Philippines National Economic and Development Authority ve Philippines National Economic and Development Authority. Philippine Standard Industrial Classification. [s.n], 1978.