APA Format
Academic Books; . (1990). Humanities and social sciences oktober,nopember,desember 1990 / . America : Otford university Press
MLA Format
Academic Books; . Humanities and social sciences oktober,nopember,desember 1990 / . America : Otford university Press, 1990
Chicago Format
Academic Books; . Humanities and social sciences oktober,nopember,desember 1990 / . America : Otford university Press, 1990
Australian/Harvard Format
Academic Books; . 1990. Humanities and social sciences oktober,nopember,desember 1990 / . Otford university Press America