Perez, R. (1989). Creativity beyond limits: The 11th Philippine Advertising Congress. [publisher not identified].
Citace podle Chicago (17th ed.)Perez, Resty. Creativity Beyond Limits: The 11th Philippine Advertising Congress. [Place of publication not identified]: [publisher not identified], 1989.
Citace podle MLA (9th ed.)Perez, Resty. Creativity Beyond Limits: The 11th Philippine Advertising Congress. [publisher not identified], 1989.
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