APA Citation

Christensen, C. J., Silberberg, A., Hursh, S. R., Roma, P. G., & Riley, A. L. (2008). Demand for Cocaine and Food over Time.

Citação norma Chicago

Christensen, Chesley J., Alan Silberberg, Steven R. Hursh, Peter G. Roma, and Anthony L. Riley. Demand for Cocaine and Food Over Time. 2008.

MLA Citation

Christensen, Chesley J., et al. Demand for Cocaine and Food Over Time. 2008.

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