Purworahardjo, U. Hitung dan proyeksi geodesi (GD-216). ITB.
Chicago Style (17th ed.) CitationPurworahardjo, Umaryono. Hitung Dan Proyeksi Geodesi (GD-216). ITB.
MLA (8th ed.) CitationPurworahardjo, Umaryono. Hitung Dan Proyeksi Geodesi (GD-216). ITB.
Warning: These citations may not always be 100% accurate.