Halsham, J. Every man's book of garden flowers: With short directions for their culture. Hodder.
Chicago-referens (17:e uppl.)Halsham, John. Every Man's Book of Garden Flowers: With Short Directions for Their Culture. London: Hodder.
MLA-referens (8:e uppl.)Halsham, John. Every Man's Book of Garden Flowers: With Short Directions for Their Culture. Hodder.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.