Jopony, M. (1985). Chemical Forms of Cu, Zn, Ni and Co in Soil and Sediment of .Ranau, Sabah.
Chicago Style (17th ed.) CitationJopony, Marcus. Chemical Forms of Cu, Zn, Ni and Co in Soil and Sediment of .Ranau, Sabah. 1985.
MLA (9th ed.) CitationJopony, Marcus. Chemical Forms of Cu, Zn, Ni and Co in Soil and Sediment of .Ranau, Sabah. 1985.
Warning: These citations may not always be 100% accurate.