APA
Wang R. I. H., . (1979). Practical drug therapy. J. B. Lippincott Company, Philadelphia: .
Chicago
Wang Richard I H, . 1979. Practical drug therapy. J. B. Lippincott Company, Philadelphia: .
Harvard
Wang R. I. H., . (1979). Practical drug therapy. J. B. Lippincott Company, Philadelphia: .
MLA
Wang Richard I H, . Practical drug therapy. J. B. Lippincott Company, Philadelphia: . 1979.