APA (7th ed.) Citation

Mabutas, A., & Paguirigan, D. B. (1976). The Philippine agricultural extension service: Guidebook for extensionists (Updated rev., enl.). Vera Print. Press.

Chicago Style (17th ed.) Citation

Mabutas, Andres, and Domingo B. Paguirigan. The Philippine Agricultural Extension Service: Guidebook for Extensionists. Updated rev., enl. Manila: Vera Print. Press, 1976.

MLA (9th ed.) Citation

Mabutas, Andres, and Domingo B. Paguirigan. The Philippine Agricultural Extension Service: Guidebook for Extensionists. Updated rev., enl. Vera Print. Press, 1976.