(1982). PTA declares Boracay island a tourist zone. Bulletin Today.
Cita Chicago (17th ed.)"PTA Declares Boracay Island a Tourist Zone." Bulletin Today 1982.
Cita MLA (9th ed.)"PTA Declares Boracay Island a Tourist Zone." Bulletin Today, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.