Gaya APA

Hohnholz, J, H. (1982). Applied Geography and Development: a Biannual Collection of Recent German Contributions (Vol.19). Jerman: George Hauser.

Gaya MLA

Hohnholz, Jurger, H.. "Applied Geography and Development: a Biannual Collection of Recent German Contributions". Vol.19 Jerman: George Hauser, 1982. Buku UN.