Pieters, A. J. (1902). Kentucky Bluegrass Seed: harvesting, curing, and cleaning: By Adrian John and Edgar Brown. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Pieters, Adrian John. Kentucky Bluegrass Seed: Harvesting, Curing, and Cleaning: By Adrian John and Edgar Brown. Washington: Gov. Print. Off, 1902.
MLA-Zitierstil (9. Ausg.)Pieters, Adrian John. Kentucky Bluegrass Seed: Harvesting, Curing, and Cleaning: By Adrian John and Edgar Brown. Gov. Print. Off, 1902.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.