Gaya APA
TORTORA, G, J., FUNKE, B, R. (2016).
MICROBIOLOGY AN INTRODUCTION TWELFTH EDITION .
England:
PEARSON GLOBAL EDITION.
Gaya MLA
TORTORA, GERRARD, J.., FUNKE, BERELL, R..
"MICROBIOLOGY AN INTRODUCTION TWELFTH EDITION".
England:
PEARSON GLOBAL EDITION,
2016.
Text.