(1978). National internal revenue code of 1977: As amended by PD nos. 1254, 1255, 1351, 1353, 1356, 1357 and 1358 with introductory features: includes selected implementing regulations and local tax laws. National Book Store.
Lua i Stíl Chicago (17ú heag.)National Internal Revenue Code of 1977: As Amended by PD Nos. 1254, 1255, 1351, 1353, 1356, 1357 and 1358 with Introductory Features: Includes Selected Implementing Regulations and Local Tax Laws. Manila: National Book Store, 1978.
Lua MLA (9ú heag.)National Internal Revenue Code of 1977: As Amended by PD Nos. 1254, 1255, 1351, 1353, 1356, 1357 and 1358 with Introductory Features: Includes Selected Implementing Regulations and Local Tax Laws. National Book Store, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.