NIO. (1957). Analar standards for laboratory chemicals (5th ed.). The British Drug Houses Ltd. & Essex.
Chicago Style citaatNIO. Analar Standards for Laboratory Chemicals. 5th ed. Dorset: The British Drug Houses Ltd. & Essex, 1957.
MLA citatieNIO. Analar Standards for Laboratory Chemicals. 5th ed. The British Drug Houses Ltd. & Essex, 1957.
Let op: Deze citaties zijn niet altijd 100% accuraat.