Gaya APA
DUNSMORE, D, J.
(1986).
SAFETY MEASURES FOR USE IN OUTBREAKS OF COMMUNICABLE DISESE
.
USA:
WHO.
Gaya MLA
DUNSMORE, DONALD, J..
"SAFETY MEASURES FOR USE IN OUTBREAKS OF COMMUNICABLE DISESE".
USA:
WHO,
1986.
Buku Text.