Cita APA (7th ed.)
Vogel, P. U. B. (2023). COVID-19: Search for a vaccine. Springer Nature.
Cita Chicago (17th ed.)
Vogel, Patric U. B. COVID-19: Search for a Vaccine. Springer Nature, 2023.
Cita MLA (9th ed.)
Vogel, Patric U. B. COVID-19: Search for a Vaccine. Springer Nature, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.