APA-čujuhus (7. p.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975 (edición.).
Chicago-čujuhus (17. p.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975. edición.
MLA-čujuhus (9. p.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975. edición.
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