Παραπομπή σε μορφή APA (7η εκδ.)

Razaq, S., Wilkins, R., & Urban, J. (2003). The effect of extracellular pH on matrix turnover by cells of the bovine nucleus pulposus.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Razaq, S., R. Wilkins, και J. Urban. The Effect of Extracellular PH on Matrix Turnover by Cells of the Bovine Nucleus Pulposus. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Razaq, S., et al. The Effect of Extracellular PH on Matrix Turnover by Cells of the Bovine Nucleus Pulposus. 2003.