DARMSTADT, E. M. (1992). Reagent's Dianostics Chemicals 1992/1993 E. Merck Darmstadt. Merck.
Cita Chicago Style (17a ed.)DARMSTADT, E. Merck. Reagent's Dianostics Chemicals 1992/1993 E. Merck Darmstadt. Merck, 1992.
Cita MLA (8a ed.)DARMSTADT, E. Merck. Reagent's Dianostics Chemicals 1992/1993 E. Merck Darmstadt. Merck, 1992.
Precaución: Estas citas no son 100% exactas.