Citazione Stile APA (7a Edizione)

Creedy, J., & O'Brien, D. P. (1984). Economic analysis in historical perspective. Butterworths.

Citazione stile Chigago Style (17a edizione)

Creedy, John, e D. P. O'Brien. Economic Analysis in Historical Perspective. London: Butterworths, 1984.

Citatione MLA (9a ed.)

Creedy, John, e D. P. O'Brien. Economic Analysis in Historical Perspective. Butterworths, 1984.