APA (7th ed.) Citation

Alcantara, R. D. (1999). Skillbook for speech improvement. Katha.

Chicago Style (17th ed.) Citation

Alcantara, Rebecca D. Skillbook for Speech Improvement. Quezon City: Katha, 1999.

MLA (9th ed.) Citation

Alcantara, Rebecca D. Skillbook for Speech Improvement. Katha, 1999.