توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1998). An act granting the Sultan Kudarat Telephone System, Inc., a franchise to construct, establish, install, maintain and operate local exchange network in the province of Sultan Kudarat. Manila Times.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

"An Act Granting the Sultan Kudarat Telephone System, Inc., a Franchise to Construct, Establish, Install, Maintain and Operate Local Exchange Network in the Province of Sultan Kudarat." Manila Times 1998.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

"An Act Granting the Sultan Kudarat Telephone System, Inc., a Franchise to Construct, Establish, Install, Maintain and Operate Local Exchange Network in the Province of Sultan Kudarat." Manila Times, 1998.