Merkoša sitáhtat
APA-čujuhus (7. p.)
Watkins, K. W. (1998). Student study guide to accompany Chang chemistry (6th ed.). WCB.
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Chicago-čujuhus (17. p.)
Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. Boston: WCB, 1998.
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MLA-čujuhus (9. p.)
Watkins, Kenneth W. Student Study Guide to Accompany Chang Chemistry. 6th ed. WCB, 1998.
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