Cita APA (7th ed.)

Kirsten K. Davison, P., Jessica L. Werder, M., & Catherine T. Lawson, P. (2008). Children’s Active Commuting to School: Current Knowledge and Future Directions. Centers for Disease Control and Prevention.

Cita Chicago (17th ed.)

Kirsten K. Davison, PhD, MPH Jessica L. Werder, i PhD Catherine T. Lawson. Children’s Active Commuting to School: Current Knowledge and Future Directions. Centers for Disease Control and Prevention, 2008.

Cita MLA (9th ed.)

Kirsten K. Davison, PhD, et al. Children’s Active Commuting to School: Current Knowledge and Future Directions. Centers for Disease Control and Prevention, 2008.