Cita APA (7th ed.)

Stein, J. H. (1998). Internal medicine (5.ed.). Mosby.

Cita Chicago (17th ed.)

Stein, Jay H. Internal Medicine. 5.ed. Missouri: Mosby, 1998.

Cita MLA (9th ed.)

Stein, Jay H. Internal Medicine. 5.ed. Mosby, 1998.