Meyers, D. C., Wilson, D. K., Kugler, K. A., Colabianchi, N., McKenzie, T. L., Ainsworth, B. E., . . . Schmidt, S. C. (2012). Assessing Urban Walking Trail Use and Changes in the Trail Environment Using Systematic Observational Protocols.
Chicago Style citaatMeyers, Duncan C., Dawn K. Wilson, Kassandra A. Kugler, Natalie Colabianchi, Thomas L. McKenzie, Barbara E. Ainsworth, Julian Reed, en Sara C. Schmidt. Assessing Urban Walking Trail Use and Changes in the Trail Environment Using Systematic Observational Protocols. 2012.
MLA citatieMeyers, Duncan C., et al. Assessing Urban Walking Trail Use and Changes in the Trail Environment Using Systematic Observational Protocols. 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.