Cita APA (7th ed.)
Douglas, H. E. (2009). Science, policy, and the value-free ideal. University of Pittsburgh Press.
Cita Chicago (17th ed.)
Douglas, Heather E. Science, Policy, and the Value-free Ideal. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2009.
Cita MLA (9th ed.)
Douglas, Heather E. Science, Policy, and the Value-free Ideal. University of Pittsburgh Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.