Wood, S. (1880). The tree pruner being a practical manual of the pruning of fruits trees. Crosby Lockwood.
Chicago-referens (17:e uppl.)Wood, Samuel. The Tree Pruner Being a Practical Manual of the Pruning of Fruits Trees. London: Crosby Lockwood, 1880.
MLA-referens (9:e uppl.)Wood, Samuel. The Tree Pruner Being a Practical Manual of the Pruning of Fruits Trees. Crosby Lockwood, 1880.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.