BEERY, B. J. 2. (1972). City classification: Methods and applications. Wiley-Interscience.
Citazione stile Chigago Style (17a edizione)BEERY, Brian J.L. 2d. City Classification: Methods and Applications. New York: Wiley-Interscience, 1972.
Citatione MLA (9a ed.)BEERY, Brian J.L. 2d. City Classification: Methods and Applications. Wiley-Interscience, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.