Citazione Stile APA (7a Edizione)

Engle, R., & Hendry, D. (1990). Testing Super Exogeneity and Invariance in Regression Models. Department of Economics (University of Oxford).

Citazione stile Chigago Style (17a edizione)

Engle, R., e D. Hendry. Testing Super Exogeneity and Invariance in Regression Models. Department of Economics (University of Oxford), 1990.

Citatione MLA (9a ed.)

Engle, R., e D. Hendry. Testing Super Exogeneity and Invariance in Regression Models. Department of Economics (University of Oxford), 1990.