APA (7th ed.) Citation

Zabala, N. Q. (1978). Manual on seed orchard establishment and management. Ministry of Natural Resources.

Chicago Style (17th ed.) Citation

Zabala, Neptale Quinones. Manual on Seed Orchard Establishment and Management. Quezon City: Ministry of Natural Resources, 1978.

MLA (9th ed.) Citation

Zabala, Neptale Quinones. Manual on Seed Orchard Establishment and Management. Ministry of Natural Resources, 1978.