Παραπομπή σε μορφή APA (7η εκδ.)

Long, J. S., & Freese, J. (2006). Regression models for categorical dependent variables using Stata (2nd ed.). StataCorp LP.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Long, J. Scott, και Jeremy Freese. Regression Models for Categorical Dependent Variables Using Stata. 2nd ed. College Station, Tex.: StataCorp LP, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Long, J. Scott, και Jeremy Freese. Regression Models for Categorical Dependent Variables Using Stata. 2nd ed. StataCorp LP, 2006.