توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Philippines, National Book Store. Editorial Staff, & Regalado, A. S. (1999). Intellectual property code (Republic Act No. 2893) with implementing rules and regulations and related laws. National Book Store.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Philippines, National Book Store. Editorial Staff, و Anita S. Regalado. Intellectual Property Code (Republic Act No. 2893) with Implementing Rules and Regulations and Related Laws. Mandaluyong City: National Book Store, 1999.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Philippines, et al. Intellectual Property Code (Republic Act No. 2893) with Implementing Rules and Regulations and Related Laws. National Book Store, 1999.