Παραπομπή APA

Nonhebel, D. C., & Tedder, J. M. W. (1979). Radicals. Cambridge University Press.

Παραπομπή Chicago Style

Nonhebel, D C., και J M Walton Tedder. Radicals. London: Cambridge University Press, 1979.

Παραπομπή MLA

Nonhebel, D C., και J M Walton Tedder. Radicals. Cambridge University Press, 1979.