Griffiths, D. (1907). Summary of recent investigations of the value of cacti as stock food. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Griffiths, David. Summary of Recent Investigations of the Value of Cacti as Stock Food. Washington: Gov. Print. Off, 1907.
MLA-Zitierstil (9. Ausg.)Griffiths, David. Summary of Recent Investigations of the Value of Cacti as Stock Food. Gov. Print. Off, 1907.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.