Velasco, G. Z. (1981). Toward energy self-reliance: The Philippine response to the oil crisis, 1973-1980. Ministry of Energy.
Style de citation Chicago (17e éd.)Velasco, Geronimo Z. Toward Energy Self-reliance: The Philippine Response to the Oil Crisis, 1973-1980. Makati: Ministry of Energy, 1981.
Style de citation MLA (9e éd.)Velasco, Geronimo Z. Toward Energy Self-reliance: The Philippine Response to the Oil Crisis, 1973-1980. Ministry of Energy, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.