APA (7th ed.) Citation

Philippine National Oil Company Energy Research and Development Center. (1984). Index to selected oncon periodical articles. Vol.1 (Aug. 1984)-. The Library].

Chicago Style (17th ed.) Citation

Philippine National Oil Company Energy Research and Development Center. Index to Selected Oncon Periodical Articles. Vol.1 (Aug. 1984)-. [Quezon City: The Library], 1984.

MLA (9th ed.) Citation

Philippine National Oil Company Energy Research and Development Center. Index to Selected Oncon Periodical Articles. Vol.1 (Aug. 1984)-. The Library], 1984.