Philippines (Republic) Bureau of Internal Revenue & Gapultos, S. M. (1970). Bookkeeping regulations (Revenue regulations no. V-1) (1970 ed.). E.D. Buenaventura Press].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines (Republic) Bureau of Internal Revenue और Santiago M. Gapultos. Bookkeeping Regulations (Revenue Regulations No. V-1). 1970 ed. [Manila: E.D. Buenaventura Press], 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines (Republic) Bureau of Internal Revenue और Santiago M. Gapultos. Bookkeeping Regulations (Revenue Regulations No. V-1). 1970 ed. E.D. Buenaventura Press], 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.