Gaya APA

Williams, J, F., Brunn, S. (1993). Cities of the world : world regional urban development / editor, Stanley D. Brunn, Jack F. Williams (2nd ed.). New York: Harper Collins College Publishers.

Gaya MLA

Williams, Jack, F.., Brunn, Stanley. "Cities of the world : world regional urban development / editor, Stanley D. Brunn, Jack F. Williams". 2nd ed. New York: Harper Collins College Publishers, 1993. Textbook.