Gaya APA
BREED, R, S. (1994).
Bergeys manual of determinateve bacteriology (NINTH ED).
BALTIMORE:
The Williams & Wilkins Company.
Gaya MLA
BREED, Robert, S..
"Bergeys manual of determinateve bacteriology".
NINTH ED
BALTIMORE:
The Williams & Wilkins Company,
1994.
FAKULTAS ILMU KESEHATAN.