Gaya APA
Aschengrau, A. (2020).
ESSENTIALS OF EPIDEMIOLOGY
IN PUBLIC HEALTH .
United states of America:
VP, Product Management: David D. Cella.
Gaya MLA
Aschengrau, Ann.
"ESSENTIALS OF EPIDEMIOLOGY
IN PUBLIC HEALTH".
United states of America:
VP, Product Management: David D. Cella,
2020.
Transparency.