Cita APA (7a ed.)
(1990). Readers digest condensed books: Winter 1970 selection. Readers digest association.
Cita Chicago Style (17a ed.)
Readers Digest Condensed Books: Winter 1970 Selection. New York: Readers digest association, 1990.
Cita MLA (9a ed.)
Readers Digest Condensed Books: Winter 1970 Selection. Readers digest association, 1990.
Precaución: Estas citas no son 100% exactas.