Παραπομπή σε μορφή APA (7η εκδ.)

Harlow, L. L. The essence of multivariate thinking: Basic themes and methods (Second edition.).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harlow, Lisa Lavoie. The Essence of Multivariate Thinking: Basic Themes and Methods. Second edition.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harlow, Lisa Lavoie. The Essence of Multivariate Thinking: Basic Themes and Methods. Second edition.