APA-čujuhus (7. p.)
Erler, S. (2009). Framework for chemical risk management under REACH: Regulatory decision-making (1st revised ed.). Smithers Rapra Technology, Ltd..
Chicago-čujuhus (17. p.)
Erler, Steffen. Framework for Chemical Risk Management Under REACH: Regulatory Decision-making. 1st revised ed. Shrewsbury: Smithers Rapra Technology, Ltd., 2009.
MLA-čujuhus (9. p.)
Erler, Steffen. Framework for Chemical Risk Management Under REACH: Regulatory Decision-making. 1st revised ed. Smithers Rapra Technology, Ltd., 2009.
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