Reader's Digest. (1985). Reading skill builder (Revised Silver ed.). Reader's Digest Services.
Citace podle Chicago (17th ed.)Reader's Digest. Reading Skill Builder. Revised Silver ed. Pleasantville, N.Y: Reader's Digest Services, 1985.
Citace podle MLA (9th ed.)Reader's Digest. Reading Skill Builder. Revised Silver ed. Reader's Digest Services, 1985.
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