APA (7e ed.) Bronvermelding

Philippines (Republic) Bureau of Internal Revenue & Gapultos, S. M. (1970). Bookkeeping regulations (Revenue regulations no. V-1) (1970 ed.). E.D. Buenaventura Press].

Chicago (17e ed.) Bronvermelding

Philippines (Republic) Bureau of Internal Revenue en Santiago M. Gapultos. Bookkeeping Regulations (Revenue Regulations No. V-1). 1970 ed. [Manila: E.D. Buenaventura Press], 1970.

MLA (9e ed.) Bronvermelding

Philippines (Republic) Bureau of Internal Revenue en Santiago M. Gapultos. Bookkeeping Regulations (Revenue Regulations No. V-1). 1970 ed. E.D. Buenaventura Press], 1970.