APA
Forrest Shull J. S. D. I. K. S., . (2008). Guide to Advanced Empirical Software Engineering. Germany: Springer.
Chicago
Forrest Shull Janice Singer Dag I K Sjøberg, . 2008. Guide to Advanced Empirical Software Engineering. Germany: Springer.
Harvard
Forrest Shull J. S. D. I. K. S., . (2008). Guide to Advanced Empirical Software Engineering. Germany: Springer.
MLA
Forrest Shull Janice Singer Dag I K Sjøberg, . Guide to Advanced Empirical Software Engineering. Germany: Springer. 2008.