Roberts, E. P. (1839). A manual, containing directions for sowing, transplanting and raising the mulberry tree: Together with proper instructions for propagating the same by cuttings, layers, &c., &c (4th ed.). [s.n.].
Chicago-Zitierstil (17. Ausg.)Roberts, Edward P. A Manual, Containing Directions for Sowing, Transplanting and Raising the Mulberry Tree: Together with Proper Instructions for Propagating the Same by Cuttings, Layers, &c., &c. 4th ed. S.l: [s.n.], 1839.
MLA-Zitierstil (9. Ausg.)Roberts, Edward P. A Manual, Containing Directions for Sowing, Transplanting and Raising the Mulberry Tree: Together with Proper Instructions for Propagating the Same by Cuttings, Layers, &c., &c. 4th ed. [s.n.], 1839.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.