Cita APA (7a ed.)
Alston, J. M., & Pardey, P. G. (2001). Reassessing research returns: Attribution and related problems. Ashgate.
Cita Chicago Style (17a ed.)
Alston, Julian M., y Philip G. Pardey. Reassessing Research Returns: Attribution and Related Problems. Ashgate, 2001.
Cita MLA (9a ed.)
Alston, Julian M., y Philip G. Pardey. Reassessing Research Returns: Attribution and Related Problems. Ashgate, 2001.
Precaución: Estas citas no son 100% exactas.