Viado, J. (1968). Reforestation and community participation. [n.p.].
芝加哥风格引文Viado, Jose. Reforestation and Community Participation. Manila: [n.p.], 1968.
MLA引文Viado, Jose. Reforestation and Community Participation. [n.p.], 1968.
警告：这些引文格式不一定是100％准确.