Kimber, A. J. (1980). Growing sweet potato on organic soils in the Highlands. Highlands Agricultural Experimental Station.
Chicago-referens (17:e uppl.)Kimber, A. J. Growing Sweet Potato on Organic Soils in the Highlands. Aiyura: Highlands Agricultural Experimental Station, 1980.
MLA-referens (9:e uppl.)Kimber, A. J. Growing Sweet Potato on Organic Soils in the Highlands. Highlands Agricultural Experimental Station, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.