APA-viite (7. p.)
Perini, F., Rubinstein, M., Walker, S. B., & Davies, T. (2019). The State of Open Data: Histories and Horizons. International Development Research Centre.
Chicago-viite (17. p.)
Perini, Fernando, Mor Rubinstein, Stephen B. Walker, ja Tim Davies. The State of Open Data: Histories and Horizons. Ottawa [Ontario]: International Development Research Centre, 2019.
MLA-viite (9. p.)
Perini, Fernando, et al. The State of Open Data: Histories and Horizons. International Development Research Centre, 2019.
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