Gaya APA
ROBERT, ., MURRAY, . (1957).
BERGEY'S MANUAL OF DETERMINATIVE BACTERIOLOGY (7).
United States of America:
WAVERLY PRESS.
Gaya MLA
ROBERT, ., MURRAY, .
"BERGEY'S MANUAL OF DETERMINATIVE BACTERIOLOGY".
7
United States of America:
WAVERLY PRESS,
1957.
Elektronik/Digital.