Παραπομπή APA

Wigley, T. M. L., & Schimel, D. S. (2000). The carbon cycle. Cambridge University Press.

Παραπομπή Chicago Style

Wigley, T M L., και D S. Schimel. The Carbon Cycle. Cambridge: Cambridge University Press, 2000.

Παραπομπή MLA

Wigley, T M L., και D S. Schimel. The Carbon Cycle. Cambridge University Press, 2000.