Hubbard, C. E. (1959). Grasses: A guide to their structure, identification, uses, and distribution in the British isles (Repr.). Pneguin Books.
Chicago-Zitierstil (17. Ausg.)Hubbard, C. E. Grasses: A Guide to Their Structure, Identification, Uses, and Distribution in the British Isles. Repr. Harmondsworth, Middlesex: Pneguin Books, 1959.
MLA-Zitierstil (9. Ausg.)Hubbard, C. E. Grasses: A Guide to Their Structure, Identification, Uses, and Distribution in the British Isles. Repr. Pneguin Books, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.