APA ציטוט

De Leon, H. S., & De Leon, H. M., Jr. (2003). The National Internal Revenue Code annotated: (P.D. No. 1158, as amended up to R.A. No. 9224) (8th edition.). Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S., and Hector M. De Leon, Jr. The National Internal Revenue Code Annotated: (P.D. No. 1158, as Amended Up to R.A. No. 9224). 8th edition. Manila: Rex Book Store, 2003.

ציטוט MLA

De Leon, Hector S., and Hector M. De Leon, Jr. The National Internal Revenue Code Annotated: (P.D. No. 1158, as Amended Up to R.A. No. 9224). 8th edition. Rex Book Store, 2003.