APA
Berkowitz E. N., . (2006). Essentials of health care marketing. Sudbury: Jones and Bartlett Publishers.
Chicago
Berkowitz Eric N, . 2006. Essentials of health care marketing. Sudbury: Jones and Bartlett Publishers.
Harvard
Berkowitz E. N., . (2006). Essentials of health care marketing. Sudbury: Jones and Bartlett Publishers.
MLA
Berkowitz Eric N, . Essentials of health care marketing. Sudbury: Jones and Bartlett Publishers. 2006.