Gruffydd, B. (1987). Tree form, size and colour: A guide to selection planting and design. E & F.N.Spon.
Style de citation ChicagoGruffydd, Bodfan. Tree Form, Size and Colour: A Guide to Selection Planting and Design. London: E & F.N.Spon, 1987.
Style de citation MLAGruffydd, Bodfan. Tree Form, Size and Colour: A Guide to Selection Planting and Design. E & F.N.Spon, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.