Gaya APA

Deus, D., Diposaptono, S. (2011). Transformation parameters between local levelling datum and geoid:determination of trnasformation parameters between Tanzania National levelling datum and the geoid for GPS levelling . Saarbrucken: Lap Lambert Academic Publishing.

Gaya MLA

Deus, Dorothea., Diposaptono, Subandono. "Transformation parameters between local levelling datum and geoid:determination of trnasformation parameters between Tanzania National levelling datum and the geoid for GPS levelling". Saarbrucken: Lap Lambert Academic Publishing, 2011. Text.