McGee, D. C. (1997). Plant pathogens and the worldwide movement of seeds. APS.
Chicago-referens (17:e uppl.)McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. Minneapolis: APS, 1997.
MLA-referens (9:e uppl.)McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. APS, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.