See, L., Comber, A., Salk, C., Fritz, S., van der Velde, M., Perger, C., . . . Obersteiner, M. (2013). Comparing the Quality of Crowdsourced Data Contributed by Expert and Non-Experts. Public Library of Science.
Citação norma ChicagoSee, Linda, et al. Comparing the Quality of Crowdsourced Data Contributed By Expert and Non-Experts. Public Library of Science, 2013.
MLA引文See, Linda, et al. Comparing the Quality of Crowdsourced Data Contributed By Expert and Non-Experts. Public Library of Science, 2013.
警告：這些引文格式不一定是100％准確.