APA
Kaleta D., Polańska K., Wojtysiak P., Kozieł A., Kwaśniewska M., Miśkiewicz P. & Drygas W. (20100923). Effective protection from exposure to environmental tobacco smoke in Poland: The World Health Organization perspective. : International journal of occupational medicine and environmental health.
Chicago
Kaleta Dorota, Polańska Kinga, Wojtysiak Piotr, Kozieł Anna, Kwaśniewska Magdalena, Miśkiewicz Paulina and Drygas Wojciech. 20100923. Effective protection from exposure to environmental tobacco smoke in Poland: The World Health Organization perspective. : International journal of occupational medicine and environmental health.
Harvard
Kaleta D., Polańska K., Wojtysiak P., Kozieł A., Kwaśniewska M., Miśkiewicz P. and Drygas W. (20100923). Effective protection from exposure to environmental tobacco smoke in Poland: The World Health Organization perspective. : International journal of occupational medicine and environmental health.
MLA
Kaleta Dorota, Polańska Kinga, Wojtysiak Piotr, Kozieł Anna, Kwaśniewska Magdalena, Miśkiewicz Paulina and Drygas Wojciech. Effective protection from exposure to environmental tobacco smoke in Poland: The World Health Organization perspective. : International journal of occupational medicine and environmental health. 20100923.