Cita APA (7a ed.)

Peng, Y., Zucker, L. G., & Darby, M. R. (1997). Chinese rural industrial productivity and urban spillovers. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Peng, Yusheng, Lynne G. Zucker, y Michael R. Darby. Chinese Rural Industrial Productivity and Urban Spillovers. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Peng, Yusheng, et al. Chinese Rural Industrial Productivity and Urban Spillovers. National Bureau of Economic Research, 1997.