Cita APA (7a ed.)
Landefjord, A., & Ripel, M. A. (2018). Environmental characteristics and school travels made by foot or bicycle.
Cita Chicago Style (17a ed.)
Landefjord, Agnes, y Marit Aalrust Ripel. Environmental Characteristics and School Travels Made by Foot or Bicycle. 2018.
Cita MLA (9a ed.)
Landefjord, Agnes, y Marit Aalrust Ripel. Environmental Characteristics and School Travels Made by Foot or Bicycle. 2018.
Precaución: Estas citas no son 100% exactas.