Keddy, P. A. [ca. 2017]. Plant ecology : origins, processes, consequences (Second edition) [Book]. Cambridge, United Kingdom: Cambridge University Press.

KEDDY, Paul A., 2017. Plant ecology : origins, processes, consequences. Second edition. Cambridge, United Kingdom: Cambridge University Press. ISBN 9781107114234.

Keddy, P. A. Plant ecology : origins, processes, consequences. Second edition, book, Cambridge University Press, 2017.

Keddy, Paul A.: Plant ecology : origins, processes, consequences, Second edition. Aufl. Cambridge, United Kingdom 2017.

Keddy, P.A. (2017), Plant ecology : origins, processes, consequences, Second edition., Bd. , Cambridge University Press, Cambridge, United Kingdom.