International Conference on the Survival of Humankind : the Philippine Experiment (1st : 1976 : Manila). (1976). International Conference on the Survival of Humankind: The Philippine Experiment: Energy. [s.n.].
芝加哥风格引文International Conference on the Survival of Humankind : the Philippine Experiment (1st : 1976 : Manila). International Conference on the Survival of Humankind: The Philippine Experiment: Energy. [Manila]: [s.n.], 1976.
MLA引文International Conference on the Survival of Humankind : the Philippine Experiment (1st : 1976 : Manila). International Conference on the Survival of Humankind: The Philippine Experiment: Energy. [s.n.], 1976.
警告：这些引文格式不一定是100％准确.