Cita APA (7th ed.)

.Johns Hopkins Bloomberg School of Public Health. (2019). .Public HealthL. .Johns Hopkins Bloomberg School of Public Health.

Cita Chicago (17th ed.)

.Johns Hopkins Bloomberg School of Public Health. .Public HealthL. New york: .Johns Hopkins Bloomberg School of Public Health, 2019.

Cita MLA (9th ed.)

.Johns Hopkins Bloomberg School of Public Health. .Public HealthL. .Johns Hopkins Bloomberg School of Public Health, 2019.