Citazione Stile APA (7a Edizione)

Hawley, W. D. e., & Rogers, D. Improving the quality of urban management.

Citazione stile Chigago Style (17a edizione)

Hawley, Willis D. ed, e David Rogers. Improving the Quality of Urban Management. Beverly Hills, Sage Pub., [c1974].

Citatione MLA (9a ed.)

Hawley, Willis D. ed, e David Rogers. Improving the Quality of Urban Management.