TGT, D. (1985). Peta Kedalaman Efektif Tanah DIY. BPN TGT.
Chicago Style (17th ed.) CitationTGT, Dir. Peta Kedalaman Efektif Tanah DIY. BPN TGT, 1985.
MLA (8th ed.) CitationTGT, Dir. Peta Kedalaman Efektif Tanah DIY. BPN TGT, 1985.
Warning: These citations may not always be 100% accurate.