Citazione Stile APA (7a Edizione)

O'Riordan, T., & Sewell, W. R. D. (1981). Project appraisal and policy review. John Wiley.

Citazione stile Chigago Style (17a edizione)

O'Riordan, Timothy, e W. R. Derrick Sewell. Project Appraisal and Policy Review. Chichester: John Wiley, 1981.

Citatione MLA (9a ed.)

O'Riordan, Timothy, e W. R. Derrick Sewell. Project Appraisal and Policy Review. John Wiley, 1981.