APA
Horstman M., . (2016). The effective manager. Hoboken, NJ: John Wiley & Sons.
Chicago
Horstman Mark, . 2016. The effective manager. Hoboken, NJ: John Wiley & Sons.
Harvard
Horstman M., . (2016). The effective manager. Hoboken, NJ: John Wiley & Sons.
MLA
Horstman Mark, . The effective manager. Hoboken, NJ: John Wiley & Sons. 2016.