Παραπομπή σε μορφή APA (7η εκδ.)

Lam, W. T., & Economics, C. U. o. H. K. G. S. D. o. (2011). A simple model of price competition between chain stores.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lam, Wing Tung., και Chinese University of Hong Kong Graduate School. Division of Economics. A Simple Model of Price Competition Between Chain Stores. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lam, Wing Tung., και Chinese University of Hong Kong Graduate School. Division of Economics. A Simple Model of Price Competition Between Chain Stores. 2011.