Fox, D., & Green, S. (1969). Reader's Digest family songbook. The Reader's Digest Association.
Chicago Style (17th ed.) ZitazioaFox, Dan, eta Stanley Green. Reader's Digest Family Songbook. Nueva York: The Reader's Digest Association, 1969.
MLA (9th ed.) ZitazioaFox, Dan, eta Stanley Green. Reader's Digest Family Songbook. The Reader's Digest Association, 1969.
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