Samonte, P. (2008). Corn farmer becomes rich through service providing. Agriculture.
Chicago-referens (17:e uppl.)Samonte, Pete. "Corn Farmer Becomes Rich Through Service Providing." Agriculture 2008.
MLA-referens (9:e uppl.)Samonte, Pete. "Corn Farmer Becomes Rich Through Service Providing." Agriculture, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.