Osorio, B. (2006). The best PR programs & tools: A reference book for students and professionals : a selection of the winning entries to the IABC Gold Quill Philippines awards (Second edition.). UST Publishing House.
Cita Chicago (17th ed.)Osorio, Bong. The Best PR Programs & Tools: A Reference Book for Students and Professionals : A Selection of the Winning Entries to the IABC Gold Quill Philippines Awards. Second edition. [Manila]: UST Publishing House, 2006.
Cita MLA (9th ed.)Osorio, Bong. The Best PR Programs & Tools: A Reference Book for Students and Professionals : A Selection of the Winning Entries to the IABC Gold Quill Philippines Awards. Second edition. UST Publishing House, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.