Central Book Supply Inc. Editorial Staff. (1973). The new constitution for Philippine schools: With a comparative study of the 1935 and 1973 constitutions and a comprehensive primer on the constitution, a primer on the parliamentary system. Central Book Supply.
Chicago Style (17th ed.) CitationCentral Book Supply Inc. Editorial Staff. The New Constitution for Philippine Schools: With a Comparative Study of the 1935 and 1973 Constitutions and a Comprehensive Primer on the Constitution, a Primer on the Parliamentary System. Manila: Central Book Supply, 1973.
MLA (9th ed.) CitationCentral Book Supply Inc. Editorial Staff. The New Constitution for Philippine Schools: With a Comparative Study of the 1935 and 1973 Constitutions and a Comprehensive Primer on the Constitution, a Primer on the Parliamentary System. Central Book Supply, 1973.