APA (7e ed.) Bronvermelding

Song, C., Guan, W., & Ma, J. (2018). Potential travel cost saving in urban public-transport networks using smartphone guidance. Public Library of Science (PLoS).

Chicago (17e ed.) Bronvermelding

Song, Cuiying, Wei Guan, en Jihui Ma. Potential Travel Cost Saving in Urban Public-transport Networks Using Smartphone Guidance. Public Library of Science (PLoS), 2018.

MLA (9e ed.) Bronvermelding

Song, Cuiying, et al. Potential Travel Cost Saving in Urban Public-transport Networks Using Smartphone Guidance. Public Library of Science (PLoS), 2018.