Dyfyniad APA

Okun, B., & Richardson, R. W. (1965). Studies in economic development. Hott, rinehart and winston.

Dyfyniad Arddull Chicago

Okun, Bernard, and Richard W. Richardson. Studies in Economic Development. London: Hott, rinehart and winston, 1965.

Dyfyniad MLA

Okun, Bernard, and Richard W. Richardson. Studies in Economic Development. Hott, rinehart and winston, 1965.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.