APA (7th ed.) Citation

Llanes, V. A. (1980). Business communication today. Katha.

Chicago Style (17th ed.) Citation

Llanes, Violeta A. Business Communication Today. Quezon City: Katha, 1980.

MLA (9th ed.) Citation

Llanes, Violeta A. Business Communication Today. Katha, 1980.

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