APA (7e ed.) Bronvermelding

LEITMANN, J. (1999). Sustaining cities: Environmental planning and management in urban design. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

LEITMANN, Josef. Sustaining Cities: Environmental Planning and Management in Urban Design. New York: McGraw-Hill, 1999.

MLA (9e ed.) Bronvermelding

LEITMANN, Josef. Sustaining Cities: Environmental Planning and Management in Urban Design. McGraw-Hill, 1999.