Gaya APA

Wiradisastra, D, S. (1990). Design consideration of a digital topographic databese of multi-resolution nature with special refeernce to bakosurtanal indonesia . : ITC.

Gaya MLA

Wiradisastra, Dodi, Sukmayadi. "Design consideration of a digital topographic databese of multi-resolution nature with special refeernce to bakosurtanal indonesia". : ITC, 1990. Text.