Cita APA (7a ed.)
(1993). World Topics Year Book 1993: A Review of the Events of 1992. United Educators.
Cita Chicago Style (17a ed.)
World Topics Year Book 1993: A Review of the Events of 1992. Lake Bluff: United Educators, 1993.
Cita MLA (9a ed.)
World Topics Year Book 1993: A Review of the Events of 1992. United Educators, 1993.
Precaución: Estas citas no son 100% exactas.