Citazione Stile APA (7a Edizione)

Smith, P., & Morrison, W. I. (1974). Simulating the urban economy: Experiments with input-output techniques. Pion ; Distributed by Academic Press].

Citazione stile Chigago Style (17a edizione)

Smith, Peter, e W. I. Morrison. Simulating the Urban Economy: Experiments with Input-output Techniques. London : [London ; New York: Pion ; Distributed by Academic Press], 1974.

Citatione MLA (8a ed.)

Smith, Peter, e W. I. Morrison. Simulating the Urban Economy: Experiments with Input-output Techniques. Pion ; Distributed by Academic Press], 1974.