Citação norma APA

Waldfogel, J. (1999). Preference externalities: An empirical study of who benefits from whom in differentiated product markets. National Bureau of Economic Research.

Citação norma Chicago

Waldfogel, Joel. Preference Externalities: An Empirical Study of Who Benefits from Whom in Differentiated Product Markets. Cambridge: National Bureau of Economic Research, 1999.

Citação norma MLA

Waldfogel, Joel. Preference Externalities: An Empirical Study of Who Benefits from Whom in Differentiated Product Markets. National Bureau of Economic Research, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.