APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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