Julius, D. A., & Mashayekhi, A. (1994). The Economics of natural gas: Princing, planning and policy. Oxford University.
Chicago Style (17. basım) AtıfJulius, De Anne, ve Afsaneh Mashayekhi. The Economics of Natural Gas: Princing, Planning and Policy. Oxford: Oxford University, 1994.
MLA (9th ed.) AtıfJulius, De Anne, ve Afsaneh Mashayekhi. The Economics of Natural Gas: Princing, Planning and Policy. Oxford University, 1994.
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