APA (7e ed.) Bronvermelding

3G E-learning. (2022). Modern environmental disasters. 3G E-learning.

Chicago (17e ed.) Bronvermelding

3G E-learning. Modern Environmental Disasters. New York, NY: 3G E-learning, 2022.

MLA (9e ed.) Bronvermelding

3G E-learning. Modern Environmental Disasters. 3G E-learning, 2022.