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.].
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.