APA aipamena

Lindberg, L. N., & Scheingold, S. A. (1971). Regional integration: Theory and research. Harvard University Press.

Chicago Style aipamena

Lindberg, Leon N., and Stuart A. Scheingold. Regional Integration: Theory and Research. Cambridge, Mass: Harvard University Press, 1971.

MLA aipamena

Lindberg, Leon N., and Stuart A. Scheingold. Regional Integration: Theory and Research. Harvard University Press, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.