Παραπομπή σε μορφή APA (7η εκδ.)

Borghetti, C., Gioacchini, P., Marzadori, C., & Gessa, C. (2003). Activity and stability of urease-hydroxyapatite and urease-hydroxyapatite-humic acid complexes. Biology & Fertility of Soils, 38(2), 96.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Borghetti, Claudia, Paola Gioacchini, Claudio Marzadori, και Carlo Gessa. "Activity and Stability of Urease-hydroxyapatite and Urease-hydroxyapatite-humic Acid Complexes." Biology & Fertility of Soils 38, no. 2 (2003): 96.

Παραπομπή σε μορφή MLA (9th εκδ.)

Borghetti, Claudia, et al. "Activity and Stability of Urease-hydroxyapatite and Urease-hydroxyapatite-humic Acid Complexes." Biology & Fertility of Soils, vol. 38, no. 2, 2003, p. 96.