APA-Zitierstil (7. Ausg.)

Bohl, F. L. (1975). The development of an urban information system. City Planning Dept.

Chicago-Zitierstil (17. Ausg.)

Bohl, Frederick L. The Development of an Urban Information System. Ann Arbor, Mich: City Planning Dept, 1975.

MLA-Zitierstil (9. Ausg.)

Bohl, Frederick L. The Development of an Urban Information System. City Planning Dept, 1975.