Gallup, R. M. (1974). Roadside slope revegetation: Past and current practice on the national forests. Equipment Development Center.
Chicago-Zitierstil (17. Ausg.)Gallup, Robert M. Roadside Slope Revegetation: Past and Current Practice on the National Forests. San Dimas, Calif: Equipment Development Center, 1974.
MLA-Zitierstil (9. Ausg.)Gallup, Robert M. Roadside Slope Revegetation: Past and Current Practice on the National Forests. Equipment Development Center, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.