Παραπομπή σε μορφή APA (7η εκδ.)

Williams, H., Cox, I., Walker, D., North, B., Patel, V., Marshall, S., . . . Orchard, T. (2009). Characterization of inflammatory bowel disease with urinary metabolic profiling.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, H., et al. Characterization of Inflammatory Bowel Disease with Urinary Metabolic Profiling. 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, H., et al. Characterization of Inflammatory Bowel Disease with Urinary Metabolic Profiling. 2009.