(2004). Security of natural gas supply through transit countries. Boston: Kluwer Academic Publishers.
शिकागो स्टाइल उद्धरणSecurity of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.
एमएलए उद्धरणSecurity of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.