Gaya APA
Benenson, A, S. (1995).
Control Of Communicable Deseases Manual (6th.ed).
Woshington,D.C:
American Publik Health Association.
Gaya MLA
Benenson, Abram, S.
"Control Of Communicable Deseases Manual".
6th.ed
Woshington,D.C:
American Publik Health Association,
1995.
Text.