APA
Hitsch G. J., National Bureau of Economic Research, Hortacsu A. & Lin X. (2019). Prices and promotions in U.S. retail markets. Cambridge: NBER.
Chicago
Hitsch Gunter J, National Bureau of Economic Research, Hortacsu Ali and Lin Xiliang. 2019. Prices and promotions in U.S. retail markets. Cambridge: NBER.
Harvard
Hitsch G. J., National Bureau of Economic Research, Hortacsu A. and Lin X. (2019). Prices and promotions in U.S. retail markets. Cambridge: NBER.
MLA
Hitsch Gunter J, National Bureau of Economic Research, Hortacsu Ali and Lin Xiliang. Prices and promotions in U.S. retail markets. Cambridge: NBER. 2019.