APA aipamena

(1999). Trade associations directory 1999. Department of Trade and Industry, Bureau of Domestic Trade.

Chicago Style aipamena

Trade Associations Directory 1999. Makati City: Department of Trade and Industry, Bureau of Domestic Trade, 1999.

MLA aipamena

Trade Associations Directory 1999. Department of Trade and Industry, Bureau of Domestic Trade, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.