Gaya APA
HERU SUBARIS,SKM,M.KES. (2011).
HYGIENE LINGKUNGAN KERJA .
YOGYAKARTA:
MITRA CENDEKIA Press.
Gaya Chicago
HERU SUBARIS,SKM,M.KES.
HYGIENE LINGKUNGAN KERJA.
YOGYAKARTA:
MITRA CENDEKIA Press,
2011.
Text.
Gaya MLA
HERU SUBARIS,SKM,M.KES.
HYGIENE LINGKUNGAN KERJA.
YOGYAKARTA:
MITRA CENDEKIA Press,
2011.
Text.
Gaya Turabian
HERU SUBARIS,SKM,M.KES.
HYGIENE LINGKUNGAN KERJA.
YOGYAKARTA:
MITRA CENDEKIA Press,
2011.
Print.