ebrary, Inc. (1996). Spacecraft maximum allowable concentrations for selected airborne contaminants. National Academy Press.
Chicago (17e ed.) Bronvermeldingebrary, Inc. Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants. Washington, D.C.: National Academy Press, 1996.
MLA (9e ed.) Bronvermeldingebrary, Inc. Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants. National Academy Press, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.