Cita APA (7a ed.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975 (edición.).
Cita Chicago Style (17a ed.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975. edición.
Cita MLA (9a ed.)
Japan Stamp Dealers' Association. Japanese Postage Stamp Catalogue: 1975. edición.
警告：这些引文格式不一定是100％准确.