APA
Kee J. L., Hayes E. R., . (1993). Pharmacology. Philadelphia: Saunders.
Chicago
Kee Joyce LeFever, Hayes Evelyn R, . 1993. Pharmacology. Philadelphia: Saunders.
Harvard
Kee J. L., Hayes E. R., . (1993). Pharmacology. Philadelphia: Saunders.
MLA
Kee Joyce LeFever, Hayes Evelyn R, . Pharmacology. Philadelphia: Saunders. 1993.