Gaya APA
Harley, J, P.
(2005).
Laboratory Exercises in Microbiology
(
sixth edition)
.
:
McGraw-Hill.New York.
Gaya MLA
Harley, John, P..
"Laboratory Exercises in Microbiology".
sixth edition
:
McGraw-Hill.New York,
2005.
Skripsi, Tesis, Disertasi.