Παραπομπή APA

Walsh, A. H., & Fitch, L. C. (1969). The urban challenge to government: An international comparison of thirteen cities. London: Praeger.

Παραπομπή Chicago Style

Walsh, Annmarie Hauck, and Lyle C. Fitch. The Urban Challenge to Government: An International Comparison of Thirteen Cities. London: Praeger, 1969.

Παραπομπή MLA

Walsh, Annmarie Hauck, and Lyle C. Fitch. The Urban Challenge to Government: An International Comparison of Thirteen Cities. London: Praeger, 1969.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.