Reader's Digest. (1961). 40th aniversary treasury. [S.l.]: Pleasantville, N.Y. : Reader's Digest.
Citación estilo ChicagoReader's Digest. 40th Aniversary Treasury. [S.l.]: Pleasantville, N.Y. : Reader's Digest, 1961.
Cita MLAReader's Digest. 40th Aniversary Treasury. [S.l.]: Pleasantville, N.Y. : Reader's Digest, 1961.
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