Παραπομπή σε μορφή APA (7η εκδ.)

Davidson, R., & MacKinnon, J. (1985). Heteroskedasticity-robust tests in regression directions. Department of Economics, Queen's University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Davidson, Russell, και James MacKinnon. Heteroskedasticity-robust Tests in Regression Directions. Kingston, Ontario: Department of Economics, Queen's University, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Davidson, Russell, και James MacKinnon. Heteroskedasticity-robust Tests in Regression Directions. Department of Economics, Queen's University, 1985.