(2004). Security of natural gas supply through transit countries. Boston: Kluwer Academic Publishers.
استشهاد بنمط شيكاغوSecurity of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.
MLA استشهادSecurity of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.