Παραπομπή σε μορφή APA (7η εκδ.)

Somerville, R. (1996). Forgiving air: Understanding environmental change. University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Somerville, Richard. Forgiving Air: Understanding Environmental Change. Berkeley: University of California Press, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Somerville, Richard. Forgiving Air: Understanding Environmental Change. University of California Press, 1996.