APA (7th ed.) Citation

Co Untian, C. P. (2009). Tax digest: A bar reviewer on national internal revenue taxes, local and real property taxes, tariff and customs duties (4th ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Co Untian, Crescencio P. Tax Digest: A Bar Reviewer on National Internal Revenue Taxes, Local and Real Property Taxes, Tariff and Customs Duties. 4th ed. Manila: Rex Book Store, 2009.

MLA (9th ed.) Citation

Co Untian, Crescencio P. Tax Digest: A Bar Reviewer on National Internal Revenue Taxes, Local and Real Property Taxes, Tariff and Customs Duties. 4th ed. Rex Book Store, 2009.