APA
(1989). Cahiers de sowologue etde demographic medicals. London: Elsevier.
Chicago
1989. Cahiers de sowologue etde demographic medicals. London: Elsevier.
Harvard
(1989). Cahiers de sowologue etde demographic medicals. London: Elsevier.
MLA
Cahiers de sowologue etde demographic medicals. London: Elsevier. 1989.
