Sanders, I. R. (1991). Seasonality, specificity and selectivity of vasicular-arbuscular mycorrhizas in grasslands.
Chicago-referens (17:e uppl.)Sanders, Ian Robert. Seasonality, Specificity and Selectivity of Vasicular-arbuscular Mycorrhizas in Grasslands. 1991.
MLA-referens (8:e uppl.)Sanders, Ian Robert. Seasonality, Specificity and Selectivity of Vasicular-arbuscular Mycorrhizas in Grasslands. 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.