APA aipamena

Palen, J. J. (2002). The urban world (6th ed.). McGraw-Hill.

Chicago Style aipamena

Palen, J. John. The Urban World. 6th ed. Boston: McGraw-Hill, 2002.

MLA aipamena

Palen, J. John. The Urban World. 6th ed. McGraw-Hill, 2002.