Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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