Cita APA

de Wit, R., Kaye, S. B., Roberts, J. T., Stoter, G., Scott, J., & Verweij, J. (1993). Oral piritrexim, an effective treatment for metastatic urothelial cancer. Nature Publishing Group.

Citación estilo Chicago

de Wit, R., S. B. Kaye, J. T. Roberts, G. Stoter, J. Scott, y J. Verweij. Oral Piritrexim, an Effective Treatment for Metastatic Urothelial Cancer. Nature Publishing Group, 1993.

Cita MLA

de Wit, R., et al. Oral Piritrexim, an Effective Treatment for Metastatic Urothelial Cancer. Nature Publishing Group, 1993.