Παραπομπή σε μορφή APA (7η εκδ.)

Berry, S., Levinsohn, J., & Pakes, A. (1998). Differentiated products demand systems from a combination of micro and macro data: The new car market. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Berry, Steven, James Levinsohn, και Ariel Pakes. Differentiated Products Demand Systems from a Combination of Micro and Macro Data: The New Car Market. Cambridge: National Bureau of Economic Research, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Berry, Steven, et al. Differentiated Products Demand Systems from a Combination of Micro and Macro Data: The New Car Market. National Bureau of Economic Research, 1998.