Παραπομπή σε μορφή APA (7η εκδ.)

An, M., He, W., Degefu, D. M., Liao, Z., Zhang, Z., & Yuan, L. (2018). Spatial Patterns of Urban Wastewater Discharge and Treatment Plants Efficiency in China. https://doi.org/10.3390/ijerph15091892

Παραπομπή σε μορφή Chicago (17η εκδ.)

An, Min, Weijun He, Dagmawi Mulugeta Degefu, Zaiyi Liao, Zhaofang Zhang, και Liang Yuan. Spatial Patterns of Urban Wastewater Discharge and Treatment Plants Efficiency in China. 2018. https://doi.org/10.3390/ijerph15091892.

Παραπομπή σε μορφή MLA (9th εκδ.)

An, Min, et al. Spatial Patterns of Urban Wastewater Discharge and Treatment Plants Efficiency in China. 2018. https://doi.org/10.3390/ijerph15091892.