Hrubá, D. Etzel, R. A: Active and passive smoking: Hazards for children.
Chicago Style (17th ed.) CitationHrubá, D. Etzel, R. A: Active and Passive Smoking: Hazards for Children.
MLA (9th ed.) CitationHrubá, D. Etzel, R. A: Active and Passive Smoking: Hazards for Children.
Warning: These citations may not always be 100% accurate.
