Dyfyniad APA

Fletcher, H. R. (1969). The story of the Royal Horticultural Society, 1804-1968. Oxford U. P. for the Royal Horticultural Society.

Dyfyniad Arddull Chicago

Fletcher, Harold Roy. The Story of the Royal Horticultural Society, 1804-1968. London: Oxford U. P. for the Royal Horticultural Society, 1969.

Dyfyniad MLA

Fletcher, Harold Roy. The Story of the Royal Horticultural Society, 1804-1968. Oxford U. P. for the Royal Horticultural Society, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.