Eysenck, Michael W.
Cognitive psychology : a student's handbook
Psychology Press, 1995
Buku Referensi
McKenna, Eugene
Business psychology and organisational behaviour : a student's handbook
Psychology Press, 2000
Buku Referensi
Eysenck, Michael W.
Cognitive psychology : a student's handbook : fourth edition
Psychology Press, 2001
Buku Referensi
Handbook of psychology
John Wiley & Sons, 2003
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Paulus
Student manual for psychology: Understanding behavior / Paulus and Baron
W.B. Saunders , 1978
Buku Teks SO