Gaya APA
Salle, A., All}, G, S. (1961).
Fundamental Principles of Bacteriology (Fifth edtion).
London:
Mcgraw Hill Book Company.
Gaya MLA
Salle, A.J.., All}, Gando, Sari,{et..
"Fundamental Principles of Bacteriology".
Fifth edtion
London:
Mcgraw Hill Book Company,
1961.
Text.