Παραπομπή APA

Gregory J Boyle & Donald H Saklofske. (2004). The psychology of individual differences: (v.1: intelligence). Sage.

Παραπομπή Chicago Style

Gregory J Boyle και Donald H Saklofske. The Psychology of Individual Differences: (v.1: Intelligence). New Delhi: Sage, 2004.

Παραπομπή MLA

Gregory J Boyle και Donald H Saklofske. The Psychology of Individual Differences: (v.1: Intelligence). Sage, 2004.