Schneider,Herman.,Nina Schneider. Bantuan,Sungai dan perubahan bumi / Herman Schneider. UP.Bhratara.
Chicago Style (17th ed.) CitationSchneider,Herman.,Nina Schneider. Bantuan,Sungai Dan Perubahan Bumi / Herman Schneider. UP.Bhratara.
MLA (8th ed.) CitationSchneider,Herman.,Nina Schneider. Bantuan,Sungai Dan Perubahan Bumi / Herman Schneider. UP.Bhratara.
Warning: These citations may not always be 100% accurate.