Palar, H. (1994). Pencemaran dan Toksikologi Logam Berat. Saint Joseph's University.
Chicago Style (17th ed.) CitationPalar, Heryando. Pencemaran Dan Toksikologi Logam Berat. Saint Joseph's University, 1994.
MLA (8th ed.) CitationPalar, Heryando. Pencemaran Dan Toksikologi Logam Berat. Saint Joseph's University, 1994.
Warning: These citations may not always be 100% accurate.