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.
Citace podle 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.
Citace podle 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.
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