(1998). An act granting the Calbayog Telecphone System, a franchise to construct, establish, install, maintain and operate local exchange network in the City of Calbayog, province of Samar. Manila Times.
Chicago-viite (17. p.)"An Act Granting the Calbayog Telecphone System, a Franchise to Construct, Establish, Install, Maintain and Operate Local Exchange Network in the City of Calbayog, Province of Samar." Manila Times 1998.
MLA-viite (9. p.)"An Act Granting the Calbayog Telecphone System, a Franchise to Construct, Establish, Install, Maintain and Operate Local Exchange Network in the City of Calbayog, Province of Samar." Manila Times, 1998.
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