APA način citiranja (7. izdanje)
Stanley Gibbons Publications Ltd & Allen, E. Collect British Stamps: A Stanley Gibbons Checklist of the Stamps of Great Britain (Vigésima edición.).
Čikaški stil citiranja (17. izdanje)
Stanley Gibbons Publications Ltd i Eric Allen. Collect British Stamps: A Stanley Gibbons Checklist of the Stamps of Great Britain. Vigésima edición.
MLA način citiranja (9. izdanje)
Stanley Gibbons Publications Ltd i Eric Allen. Collect British Stamps: A Stanley Gibbons Checklist of the Stamps of Great Britain. Vigésima edición.
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