APA (7th ed.) Citation

Nieradko-Iwanicka, B. (2020). Hygiene – gold standard not only in prevention of COVID-19 infection. Termedia Publishing House.

Chicago Style (17th ed.) Citation

Nieradko-Iwanicka, Barbara. Hygiene – Gold Standard Not Only in Prevention of COVID-19 Infection. Termedia Publishing House, 2020.

MLA (8th ed.) Citation

Nieradko-Iwanicka, Barbara. Hygiene – Gold Standard Not Only in Prevention of COVID-19 Infection. Termedia Publishing House, 2020.

Warning: These citations may not always be 100% accurate.