(1969). The Reader's Digest great encyclopaedic dictionary (2nd ed.). London: The Reader's Digest Association.
Παραπομπή Chicago StyleThe Reader's Digest Great Encyclopaedic Dictionary. 2nd ed. London: The Reader's Digest Association, 1969.
Παραπομπή MLAThe Reader's Digest Great Encyclopaedic Dictionary. 2nd ed. London: The Reader's Digest Association, 1969.
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