APA aipamena

(2004). Security of natural gas supply through transit countries. Boston: Kluwer Academic Publishers.

Chicago Style aipamena

Security of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.

MLA aipamena

Security of Natural Gas Supply Through Transit Countries. Boston: Kluwer Academic Publishers, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.