Walker, S. J., Mackie, C. R., Mendelson, R. M., Arnold, A., & Colmer, M. R. (1986). Ceruletide for retained biliary stones.
Chicago Style aipamenaWalker, S J., C R. Mackie, R M. Mendelson, A. Arnold, and M R. Colmer. Ceruletide for Retained Biliary Stones. 1986.
MLA aipamenaWalker, S J., et al. Ceruletide for Retained Biliary Stones. 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.