Não informado. (1938). Gradwohl laboratory digest. International Society of Clinical Laboratory Technologists.
Cita Chicago Style (17a ed.)Não informado. Gradwohl Laboratory Digest. Saint Louis, Mo: International Society of Clinical Laboratory Technologists, 1938.
Cita MLA (8a ed.)Não informado. Gradwohl Laboratory Digest. International Society of Clinical Laboratory Technologists, 1938.
Precaución: Estas citas no son 100% exactas.