I, P. H. (2011). PENCEMARAN LINGKUNGAN. MAN YOGYAKARTA III.
Chicago Style (17th ed.) CitationI, PRASTOWO HARRY. PENCEMARAN LINGKUNGAN. MAN YOGYAKARTA III, 2011.
MLA引文I, PRASTOWO HARRY. PENCEMARAN LINGKUNGAN. MAN YOGYAKARTA III, 2011.
警告:这些引文格式不一定是100%准确.