Citazione Stile APA (7a Edizione)

(2007). Cities ranked & rated: More than 400 metropolitan areas evaluated in the U.S. & Canada (2nd ed. / Bert Sperling & Peter Sander.). Wiley.

Citazione stile Chigago Style (17a edizione)

Cities Ranked & Rated: More than 400 Metropolitan Areas Evaluated in the U.S. & Canada. 2nd ed. / Bert Sperling & Peter Sander. Hoboken, N.J: Wiley, 2007.

Citatione MLA (9a ed.)

Cities Ranked & Rated: More than 400 Metropolitan Areas Evaluated in the U.S. & Canada. 2nd ed. / Bert Sperling & Peter Sander. Wiley, 2007.