[1]
M. A. Hogg and G. M. Vaughan, Social psychology, Eighth edition. Harlow, England: Pearson, 2018 [Online]. Available: https://ebookcentral.proquest.com/lib/city/detail.action?docID=5174497
[2]
M. A. Hogg and G. M. Vaughan, Social psychology, Eighth edition. Harlow, England: Pearson, 2018.