Dyfyniad APA

Philippines (Republic) Bureau of Internal Revenue, Gapultos, S. M., & Mamangun, M. C. (1968). Digest of numbered B.I.R. rulings; series of 1968, plus various numbered revenue memorandum circulars and revenue regulations. DM Press.

Dyfyniad Arddull Chicago

Philippines (Republic) Bureau of Internal Revenue, Santiago M. Gapultos, and Marina C. Mamangun. Digest of Numbered B.I.R. Rulings; Series of 1968, Plus Various Numbered Revenue Memorandum Circulars and Revenue Regulations. Quezon City: DM Press, 1968.

Dyfyniad MLA

Philippines (Republic) Bureau of Internal Revenue, et al. Digest of Numbered B.I.R. Rulings; Series of 1968, Plus Various Numbered Revenue Memorandum Circulars and Revenue Regulations. DM Press, 1968.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.