Gaya APA
GREGG, Michael B. (1996).
Field Epidemiology .
New York:
Oxford University Press.
Gaya Chicago
GREGG, Michael B.
Field Epidemiology.
New York:
Oxford University Press,
1996.
Buku Text.
Gaya MLA
GREGG, Michael B.
Field Epidemiology.
New York:
Oxford University Press,
1996.
Buku Text.
Gaya Turabian
GREGG, Michael B.
Field Epidemiology.
New York:
Oxford University Press,
1996.
Buku Text.