Gaya APA

KRAMPE, K, D. (1991). Appropriate technology for water resources assessment and development in arid and semi arid zones (course 2: development of water resources and dst... . : ASCAD.

Gaya MLA

KRAMPE, Klaus, D.W.. "Appropriate technology for water resources assessment and development in arid and semi arid zones (course 2: development of water resources and dst...". : ASCAD, 1991. Buku.