(1992). DENR Administrative order no. 29 series of 1992 [Rules and Regulations of Republic Act 6969]. Philippine Star.
Cita Chicago (17th ed.)"DENR Administrative Order No. 29 Series of 1992 [Rules and Regulations of Republic Act 6969]." Philippine Star 1992.
Cita MLA (9th ed.)"DENR Administrative Order No. 29 Series of 1992 [Rules and Regulations of Republic Act 6969]." Philippine Star, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.