Παραπομπή σε μορφή APA (7η εκδ.)

Sanders, I. R. (1991). Seasonality, specificity and selectivity of vasicular-arbuscular mycorrhizas in grasslands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sanders, Ian Robert. Seasonality, Specificity and Selectivity of Vasicular-arbuscular Mycorrhizas in Grasslands. 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sanders, Ian Robert. Seasonality, Specificity and Selectivity of Vasicular-arbuscular Mycorrhizas in Grasslands. 1991.