Gaya APA

LEITMEANN, J, L. (1993). Environmental management and urban development in the third world: . Ann Arbor, MI: University microfilms international (UMI). Dissert.

Gaya MLA

LEITMEANN, Joseph, Lloyd. "Environmental management and urban development in the third world:". Ann Arbor, MI: University microfilms international (UMI). Dissert, 1993. Buku.