Παραπομπή APA

Gledhill, D. (2002). names of plants (3rd ed.). Cambridge University Press.

Παραπομπή Chicago Style

Gledhill, David. Names of Plants. 3rd ed. Cambridge: Cambridge University Press, 2002.

Παραπομπή MLA

Gledhill, David. Names of Plants. 3rd ed. Cambridge University Press, 2002.