Παραπομπή σε μορφή APA (7η εκδ.)

Hesselbo, S., Morgans-Bell, H., McElwain, J., Rees, P., Robinson, S., & Ross, C. (2003). Carbon-cycle perturbation in the Middle Jurassic and accompanying changes in the terrestrial paleoenvironment.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hesselbo, S., H. Morgans-Bell, J. McElwain, P. Rees, SA Robinson, και C. Ross. Carbon-cycle Perturbation in the Middle Jurassic and Accompanying Changes in the Terrestrial Paleoenvironment. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hesselbo, S., et al. Carbon-cycle Perturbation in the Middle Jurassic and Accompanying Changes in the Terrestrial Paleoenvironment. 2003.