Citazione Stile APA (7a Edizione)

ebrary, Inc, Bertrand, L. M., & Nielson, R. A. (2012). Psychology of individual differences. Nova Science Publishers.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Lucy M. Bertrand, e Ryan A. Nielson. Psychology of Individual Differences. New York: Nova Science Publishers, 2012.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Psychology of Individual Differences. Nova Science Publishers, 2012.