APA-čujuhus (7. p.)
ebrary, Inc. (2005). Reason 3 Power! Thompson Course Technology.
Chicago-čujuhus (17. p.)
ebrary, Inc. Reason 3 Power! Boston: Thompson Course Technology, 2005.
MLA-čujuhus (9. p.)
ebrary, Inc. Reason 3 Power! Thompson Course Technology, 2005.
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