Butterfield, W. H. (1914). Making fences, walls and hedges. McBride, Nast & company.
Čikaški stil citiranja (17. izdanje)Butterfield, William Harold. Making Fences, Walls and Hedges. New York: McBride, Nast & company, 1914.
MLA način citiranja (8. izdanje)Butterfield, William Harold. Making Fences, Walls and Hedges. McBride, Nast & company, 1914.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.