Bilbrough, H. (1971). The use of tree plantations as elements of landscape design, with special reference to published texts of the eighteenth and nineteenth centuries.
Chicago-referens (17:e uppl.)Bilbrough, Hugh. The Use of Tree Plantations as Elements of Landscape Design, with Special Reference to Published Texts of the Eighteenth and Nineteenth Centuries. 1971.
MLA-referens (8:e uppl.)Bilbrough, Hugh. The Use of Tree Plantations as Elements of Landscape Design, with Special Reference to Published Texts of the Eighteenth and Nineteenth Centuries. 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.