Cita APA

Smith, N. E., Taube, J. M., Warczynski, T. M., Collier, K. D., & Pawlik, T. M. (2012). Primary biliary tract melanoma: Report of a case and review of the literature. Elsevier.

Chicago Style Citation

Smith, Nathaniel E., Janis M. Taube, Tam M. Warczynski, Kevin D. Collier, i Timothy M. Pawlik. Primary Biliary Tract Melanoma: Report of a Case and Review of the Literature. Elsevier, 2012.

Cita MLA

Smith, Nathaniel E., et al. Primary Biliary Tract Melanoma: Report of a Case and Review of the Literature. Elsevier, 2012.