Harlow, L. L. (2014). The essence of multivariate thinking: Basic themes and methods (Second edition.). Routledge.
Chicago-referens (17:e uppl.)Harlow, Lisa L. The Essence of Multivariate Thinking: Basic Themes and Methods. Second edition. New York: Routledge, 2014.
MLA-referens (9:e uppl.)Harlow, Lisa L. The Essence of Multivariate Thinking: Basic Themes and Methods. Second edition. Routledge, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.