APA
Harley J. P., Harley J. P., . (2008). Laboratory exercises in microbiology, Sixth edition. Newyork: McGraw-Hill/Higher Education.
Chicago
Harley John P, Harley John P, . 2008. Laboratory exercises in microbiology, Sixth edition. Newyork: McGraw-Hill/Higher Education.
Harvard
Harley J. P., Harley J. P., . (2008). Laboratory exercises in microbiology, Sixth edition. Newyork: McGraw-Hill/Higher Education.
MLA
Harley John P, Harley John P, . Laboratory exercises in microbiology, Sixth edition. Newyork: McGraw-Hill/Higher Education. 2008.