APA-referens (7:e uppl.)

(1981). Rules and regulations governing the development of Intramuros: Implementing P.D. 1616 creating the Intramuros Administration, as amended. The Administration.

Chicago-referens (17:e uppl.)

Rules and Regulations Governing the Development of Intramuros: Implementing P.D. 1616 Creating the Intramuros Administration, as Amended. Manila: The Administration, 1981.

MLA-referens (9:e uppl.)

Rules and Regulations Governing the Development of Intramuros: Implementing P.D. 1616 Creating the Intramuros Administration, as Amended. The Administration, 1981.