APA引文

(1984). The Key to Philippine forest conservation: The defense of the dipterocarps. Columbian Publishing Corporation.

Chicago Style (17th ed.) Citation

The Key to Philippine Forest Conservation: The Defense of the Dipterocarps. Manila: Columbian Publishing Corporation, 1984.

MLA引文

The Key to Philippine Forest Conservation: The Defense of the Dipterocarps. Columbian Publishing Corporation, 1984.