Parip, E. T. Mengenal Ekosistem Gumuk Pasir Pantai. Yayasan Kappala.
Chicago Style (17th ed.) CitationParip, Eko Teguh. Mengenal Ekosistem Gumuk Pasir Pantai. Yayasan Kappala.
MLA (8th ed.) CitationParip, Eko Teguh. Mengenal Ekosistem Gumuk Pasir Pantai. Yayasan Kappala.
Warning: These citations may not always be 100% accurate.