Gaya APA

PALEN, J. John. (1981). The Urban World (2nd.ed). New York: McGRAW-HILL BOOK COMPANY.

Gaya Chicago

PALEN, J. John. The Urban World. 2nd.ed New York: McGRAW-HILL BOOK COMPANY, 1981. Teks.

Gaya MLA

PALEN, J. John. The Urban World. 2nd.ed New York: McGRAW-HILL BOOK COMPANY, 1981. Teks.

Gaya Turabian

PALEN, J. John. The Urban World. 2nd.ed New York: McGRAW-HILL BOOK COMPANY, 1981. Teks.