APA (7th ed.) Citation

Parcon, C. F. Communication modules. University of the Philippines.

Chicago Style (17th ed.) Citation

Parcon, Celia F. Communication Modules. Diliman: University of the Philippines.

MLA (9th ed.) Citation

Parcon, Celia F. Communication Modules. University of the Philippines.

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