APA citiranje

Lembaga Minyak dan Gas Bumi. (1977). Indonesian Petroleum Institute in brief. Lemigas.

Chicago Style (17th ed.) Citation

Lembaga Minyak dan Gas Bumi. Indonesian Petroleum Institute in Brief. Jakarta: Lemigas, 1977.

MLA citiranje

Lembaga Minyak dan Gas Bumi. Indonesian Petroleum Institute in Brief. Lemigas, 1977.