Cita APA

Ramsey, G., Wolford, J., Boczkowski, D., Cornell, F., Larson, P., & Starzl, T. (1987). The Lewis Blood Group System in Liver Transplantation.

Chicago Style Citation

Ramsey, G., J. Wolford, D.J Boczkowski, F.W Cornell, P. Larson, i T.E Starzl. The Lewis Blood Group System in Liver Transplantation. 1987.

Cita MLA

Ramsey, G., et al. The Lewis Blood Group System in Liver Transplantation. 1987.