Philippines (Republic). Laws, statutes, etc. (1969). Copyright, patent and trademark laws of the Philippines (3rd ed.). Central Book Supply.
Chicago-Zitierstil (17. Ausg.)Philippines (Republic). Laws, statutes, etc. Copyright, Patent and Trademark Laws of the Philippines. 3rd ed. Manila: Central Book Supply, 1969.
MLA-Zitierstil (9. Ausg.)Philippines (Republic). Laws, statutes, etc. Copyright, Patent and Trademark Laws of the Philippines. 3rd ed. Central Book Supply, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.