APA (7e ed.) Bronvermelding

Childs, M. (1999). Parking spaces a design, implementation, and use manual for architects, planners, and engineers. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Childs, Mark. Parking Spaces a Design, Implementation, and Use Manual for Architects, Planners, and Engineers. McGraw-Hill, 1999.

MLA (8e ed.) Bronvermelding

Childs, Mark. Parking Spaces a Design, Implementation, and Use Manual for Architects, Planners, and Engineers. McGraw-Hill, 1999.