APA (7th ed.) Zitazioa
Skipper, H. D., & Barfield, C. E. (2001). Insurance in the General Agreement on Trade in Services. AEI Press.
Chicago Style (17th ed.) Zitazioa
Skipper, Harold D., eta Claude E. Barfield. Insurance in the General Agreement on Trade in Services. Washington: AEI Press, 2001.
MLA (9th ed.) Zitazioa
Skipper, Harold D., eta Claude E. Barfield. Insurance in the General Agreement on Trade in Services. AEI Press, 2001.
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