APA aipamena

Williamson, H. F. (1954). Economic development: Principles and patterns. Prentice-Hall.

Chicago Style aipamena

Williamson, Harold Francis. Economic Development: Principles and Patterns. New York: Prentice-Hall, 1954.

MLA aipamena

Williamson, Harold Francis. Economic Development: Principles and Patterns. Prentice-Hall, 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.