Porter, R. H., & Sattler, P. (1999). Patterns of trade in the market for used durables: Theory and evidence. National Bureau of Economic Research.
Chicago-viite (17. p.)Porter, Robert H., ja Peter Sattler. Patterns of Trade in the Market for Used Durables: Theory and Evidence. Cambridge: National Bureau of Economic Research, 1999.
MLA-viite (9. p.)Porter, Robert H., ja Peter Sattler. Patterns of Trade in the Market for Used Durables: Theory and Evidence. National Bureau of Economic Research, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.