Cita APA (7a ed.)
Olper, L., Cervi, P., De Santi, F., Meloni, C., & Gatti, R. (2011). Validation of the Treadmill Six-Minute Walk Test in People Following Cardiac Surgery. Physical Therapy, 91(4), 566-577.
Cita Chicago Style (17a ed.)
Olper, Luigi, Paola Cervi, Francesca De Santi, Carlo Meloni, y Roberto Gatti. "Validation of the Treadmill Six-Minute Walk Test in People Following Cardiac Surgery." Physical Therapy 91, no. 4 (2011): 566-577.
Cita MLA (9a ed.)
Olper, Luigi, et al. "Validation of the Treadmill Six-Minute Walk Test in People Following Cardiac Surgery." Physical Therapy, vol. 91, no. 4, 2011, pp. 566-577.
Precaución: Estas citas no son 100% exactas.