Gaya APA
International Journal Of Epidemiologic Research, 2019. (2019).
:
.
Gaya Chicago
International Journal Of Epidemiologic Research, 2019.
Vol 6, Issue 1-4 2019.
:
,
2019.
Electronic Resource.
Gaya MLA
International Journal Of Epidemiologic Research, 2019.
Vol 6, Issue 1-4 2019.
:
,
2019.
Electronic Resource.
Gaya Turabian
International Journal Of Epidemiologic Research, 2019.
:
,
2019.
Electronic Resource.