Cita APA

Harrison, T. R. 1., & Harrison, T. R. 1. (1977). Principles of internal medicine (8. edition.). Tokyo: McGraw-Hill.

Citación estilo Chicago

Harrison, Tinsley Randolph 1900-1978, y Tinsley Randolph 1900-1978 Harrison. Principles of Internal Medicine. 8. edition. Tokyo: McGraw-Hill, 1977.

Cita MLA

Harrison, Tinsley Randolph 1900-1978, y Tinsley Randolph 1900-1978 Harrison. Principles of Internal Medicine. 8. edition. Tokyo: McGraw-Hill, 1977.