Dyfyniad APA

O'Neil, M. J. The merck index: An encyclopedia of chemicals, drugs, and biologicals (15a ed.).

Dyfyniad Arddull Chicago

O'Neil, Maryadele J. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. 15a ed.

Dyfyniad MLA

O'Neil, Maryadele J. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. 15a ed.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.