Παραπομπή σε μορφή APA (7η εκδ.)

Sougioultzis, S., Lee, C. K., Alsahli, M., Banerjee, S., Cadoz, M., Schrader, R., . . . Michetti, P. (2002). Safety and efficacy of E coli enterotoxin adjuvant for urease-based rectal immunization against Helicobacter pylori. https://doi.org/10.1016/S0264-410X(02)00467-X

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sougioultzis, S., et al. Safety and Efficacy of E Coli Enterotoxin Adjuvant for Urease-based Rectal Immunization Against Helicobacter Pylori. 2002. https://doi.org/10.1016/S0264-410X(02)00467-X.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sougioultzis, S., et al. Safety and Efficacy of E Coli Enterotoxin Adjuvant for Urease-based Rectal Immunization Against Helicobacter Pylori. 2002. https://doi.org/10.1016/S0264-410X(02)00467-X.