Hartley, F. (1980). Dare to be different: Dealing with peer pressure. Fleming H.Revell Co..
Chicago-čujuhus (17. p.)Hartley, Fred. Dare to Be Different: Dealing with Peer Pressure. Old Tappan: Fleming H.Revell Co., 1980.
MLA-čujuhus (9. p.)Hartley, Fred. Dare to Be Different: Dealing with Peer Pressure. Fleming H.Revell Co., 1980.
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