APA način citiranja

Kammerlander, A. A., & Mascherbauer, J. (2020). COVID-19: Frequently asked questions to the cardiologist. Wien Klin Wochenschr.

Čikaški stil citiranja

Kammerlander, Andreas A., i Julia Mascherbauer. "COVID-19: Frequently Asked Questions to the Cardiologist." Wien Klin Wochenschr 2020.

MLA način citiranja

Kammerlander, Andreas A., i Julia Mascherbauer. "COVID-19: Frequently Asked Questions to the Cardiologist." Wien Klin Wochenschr 2020.

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