APA (7e ed.) Bronvermelding
Schnapf, L. P. (2003). Indoor air often poses greater hazards than outdoor air. Environmental Law Institute.
Chicago (17e ed.) Bronvermelding
Schnapf, Lawrence P. Indoor Air Often Poses Greater Hazards than Outdoor Air. Washington, D.C.: Environmental Law Institute, 2003.
MLA (9e ed.) Bronvermelding
Schnapf, Lawrence P. Indoor Air Often Poses Greater Hazards than Outdoor Air. Environmental Law Institute, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.