Cita APA (7a ed.)
(1984). Science year :1985: The World book science annual. Field Enterprises Educational Corporation.
Cita Chicago Style (17a ed.)
Science Year :1985: The World Book Science Annual. Chicago: Field Enterprises Educational Corporation, 1984.
Cita MLA (9a ed.)
Science Year :1985: The World Book Science Annual. Field Enterprises Educational Corporation, 1984.
Precaución: Estas citas no son 100% exactas.