Παραπομπή APA

Kershaw, K. A. (1985). Physiological ecology of lichens. Cambridge University Press.

Παραπομπή Chicago Style

Kershaw, Kenneth A. Physiological Ecology of Lichens. London: Cambridge University Press, 1985.

Παραπομπή MLA

Kershaw, Kenneth A. Physiological Ecology of Lichens. Cambridge University Press, 1985.