Cita APA (7a ed.)
(1992). Science Year 1993: <The> World Book Annual Science Supplement. A Review of Science and Technology During the 1992 School Year (1. ed.). World Book.
Cita Chicago Style (17a ed.)
Science Year 1993: <The> World Book Annual Science Supplement. A Review of Science and Technology During the 1992 School Year. 1. ed. Chicago: World Book, 1992.
Cita MLA (9a ed.)
Science Year 1993: <The> World Book Annual Science Supplement. A Review of Science and Technology During the 1992 School Year. 1. ed. World Book, 1992.
Precaución: Estas citas no son 100% exactas.