MORGAN CLIFORD T. (2004). INTRODUCTION TO PSYCHOLOGY (7TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-viite (17. p.)MORGAN CLIFORD T. INTRODUCTION TO PSYCHOLOGY. 7TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
MLA-viite (9. p.)MORGAN CLIFORD T. INTRODUCTION TO PSYCHOLOGY. 7TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2004.
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