APA (7e ed.) Bronvermelding

Kump, L. R., Kasting, J. F., & Crane, R. G. (2018). The Earth System (3rd ed.). Pearson.

Chicago (17e ed.) Bronvermelding

Kump, Lee R., James F. Kasting, en Robert G. Crane. The Earth System. 3rd ed. Tamil Nadu: Pearson, 2018.

MLA (9e ed.) Bronvermelding

Kump, Lee R., et al. The Earth System. 3rd ed. Pearson, 2018.