(1998). An act granting the Lukban Telephone System Inc. a franchise to construct, install, maintain, establish and operate local exchange network in the municipality of Lukban province of Quezon. Manila Times.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)"An Act Granting the Lukban Telephone System Inc. a Franchise to Construct, Install, Maintain, Establish and Operate Local Exchange Network in the Municipality of Lukban Province of Quezon." Manila Times 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)"An Act Granting the Lukban Telephone System Inc. a Franchise to Construct, Install, Maintain, Establish and Operate Local Exchange Network in the Municipality of Lukban Province of Quezon." Manila Times, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.