Gaya APA
Friedman, Gary D.. (2004).
Primer of epidemiology .
Singapore:
Mc Graw Hill.
Gaya Chicago
Friedman, Gary D..
Primer of epidemiology.
Singapore:
Mc Graw Hill,
2004.
Buku Teks.
Gaya MLA
Friedman, Gary D..
Primer of epidemiology.
Singapore:
Mc Graw Hill,
2004.
Buku Teks.
Gaya Turabian
Friedman, Gary D..
Primer of epidemiology.
Singapore:
Mc Graw Hill,
2004.
Buku Teks.