APA-referens

Martelletti, P., Bentivegna, E., Luciani, M., & Spuntarelli, V. (2020). Headache as a Prognostic Factor for COVID-19. Time to Re-evaluate. SN Compr Clin Med.

Chicago-stil citat

Martelletti, Paolo, Enrico Bentivegna, Michelangelo Luciani, och Valerio Spuntarelli. "Headache As a Prognostic Factor for COVID-19. Time to Re-evaluate." SN Compr Clin Med 2020.

MLA-referens

Martelletti, Paolo, Enrico Bentivegna, Michelangelo Luciani, och Valerio Spuntarelli. "Headache As a Prognostic Factor for COVID-19. Time to Re-evaluate." SN Compr Clin Med 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.