APA
(1989). Cumulated Index Medicus. USA: US Department Of Health And Human Services.
Chicago
1989. Cumulated Index Medicus. USA: US Department Of Health And Human Services.
Harvard
(1989). Cumulated Index Medicus. USA: US Department Of Health And Human Services.
MLA
Cumulated Index Medicus. USA: US Department Of Health And Human Services. 1989.