APA-viite (7. p.)

Chen, R., Zhang, D., & Li, B. (2020). Spatial–temporal calculation simulation of ecological footprint of resource and environmental pollution in green communication. SpringerOpen.

Chicago-viite (17. p.)

Chen, Roulin, Duanmin Zhang, ja Bo Li. Spatial–temporal Calculation Simulation of Ecological Footprint of Resource and Environmental Pollution in Green Communication. SpringerOpen, 2020.

MLA-viite (9. p.)

Chen, Roulin, et al. Spatial–temporal Calculation Simulation of Ecological Footprint of Resource and Environmental Pollution in Green Communication. SpringerOpen, 2020.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.