Gaya APA
JOHNSON, T, R., CASE, C, L. (2007).
Laboratory experiments in microbiology (9th ed.).
San Francisco:
Pearson.
Gaya MLA
JOHNSON, Ted, R.., CASE, Christine, L..
"Laboratory experiments in microbiology".
9th ed.
San Francisco:
Pearson,
2007.
Buku.