Citazione Stile APA (7a Edizione)

Casinas, J. A. (2021). Delta variant not as contagious among PGH frontliners due to vaccines, health protocols - FDA. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Casinas, Jhon Aldrin. "Delta Variant Not as Contagious Among PGH Frontliners Due to Vaccines, Health Protocols - FDA." Manila Bulletin 2021.

Citatione MLA (9a ed.)

Casinas, Jhon Aldrin. "Delta Variant Not as Contagious Among PGH Frontliners Due to Vaccines, Health Protocols - FDA." Manila Bulletin, 2021.