APA
D.A.B. Lindberg, . (1971). Index Medicus. USA: Us Department Of Health.
Chicago
D.A.B. Lindberg, . 1971. Index Medicus. USA: Us Department Of Health.
Harvard
D.A.B. Lindberg, . (1971). Index Medicus. USA: Us Department Of Health.
MLA
D.A.B. Lindberg, . Index Medicus. USA: Us Department Of Health. 1971.