Pucher, J., Buehler, R., Bassett, D. R., & Dannenberg, A. L. (2010). Walking and Cycling to Health: A Comparative Analysis of City, State, and International Data. American Public Health Association.
Chicago Style CitationPucher, John, Ralph Buehler, David R. Bassett, i Andrew L. Dannenberg. Walking and Cycling to Health: A Comparative Analysis of City, State, and International Data. American Public Health Association, 2010.
Cita MLAPucher, John, Ralph Buehler, David R. Bassett, i Andrew L. Dannenberg. Walking and Cycling to Health: A Comparative Analysis of City, State, and International Data. American Public Health Association, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.