APA (7th ed.) Citation

Perez, R. (1989). Creativity beyond limits: The 11th Philippine Advertising Congress. [publisher not identified].

Chicago Style (17th ed.) Citation

Perez, Resty. Creativity Beyond Limits: The 11th Philippine Advertising Congress. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Perez, Resty. Creativity Beyond Limits: The 11th Philippine Advertising Congress. [publisher not identified], 1989.

Warning: These citations may not always be 100% accurate.