APA (7th ed.) Citation

Philippines. Laws, statutes, etc. (1973). The National Internal Revenue Code of 1977: P.D. no. 1158. Cacho Hermanos, Inc.

Chicago Style (17th ed.) Citation

Philippines. Laws, statutes, etc. The National Internal Revenue Code of 1977: P.D. No. 1158. Mandaluyong: Cacho Hermanos, Inc, 1973.

MLA (9th ed.) Citation

Philippines. Laws, statutes, etc. The National Internal Revenue Code of 1977: P.D. No. 1158. Cacho Hermanos, Inc, 1973.

Warning: These citations may not always be 100% accurate.