Readers digest Association. (1990). ABC's of human mind: A family answer book (ed.). Reader's Digest.
Citace podle Chicago (17th ed.)Readers digest Association. ABC's of Human Mind: A Family Answer Book. ed. Pleasantville, New York: Reader's Digest, 1990.
Citace podle MLA (9th ed.)Readers digest Association. ABC's of Human Mind: A Family Answer Book. ed. Reader's Digest, 1990.
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