APA (7th ed.) Citation

Macabuhay, C. H. (1989). Effective business letters and communication. National Book Store.

Chicago Style (17th ed.) Citation

Macabuhay, Cynthia Hermosisima. Effective Business Letters and Communication. Manila: National Book Store, 1989.

MLA (9th ed.) Citation

Macabuhay, Cynthia Hermosisima. Effective Business Letters and Communication. National Book Store, 1989.

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