Philippines National Tax Research Center. (1978). Taxation of royalties in selected Asian countries. National Tax Research Center.
Lua i Stíl Chicago (17ú heag.)Philippines National Tax Research Center. Taxation of Royalties in Selected Asian Countries. Manila: National Tax Research Center, 1978.
Lua MLA (9ú heag.)Philippines National Tax Research Center. Taxation of Royalties in Selected Asian Countries. National Tax Research Center, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.