Cita APA (7a ed.)
(1991). <The> Statesman's Year-Book: Statistical and Historical Annual of the States of the World for the Year 1991-1992 (128. ed.). St. Martin's Press.
Cita Chicago Style (17a ed.)
<The> Statesman's Year-Book: Statistical and Historical Annual of the States of the World for the Year 1991-1992. 128. ed. New York: St. Martin's Press, 1991.
Cita MLA (9a ed.)
<The> Statesman's Year-Book: Statistical and Historical Annual of the States of the World for the Year 1991-1992. 128. ed. St. Martin's Press, 1991.
Precaución: Estas citas no son 100% exactas.