Welvaert, M., & Caley, P. (2016). Citizen surveillance for environmental monitoring: Combining the efforts of citizen science and crowdsourcing in a quantitative data framework. Springerplus.
Citação norma ChicagoWelvaert, Marijke, and Peter Caley. "Citizen Surveillance for Environmental Monitoring: Combining the Efforts of Citizen Science and Crowdsourcing in a Quantitative Data Framework." Springerplus 2016.
Citação norma MLAWelvaert, Marijke, and Peter Caley. "Citizen Surveillance for Environmental Monitoring: Combining the Efforts of Citizen Science and Crowdsourcing in a Quantitative Data Framework." Springerplus 2016.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.