APA-viite (7. p.)
Unitrade Press & Harris, R. D. The Unitrade Specialized Catalogue of Canadian Stamps: 2012 New Brunswick, Nova Scotia, Prince Edward Island, British Columbia and Vancouver Island, Newfoundland.
Chicago-viite (17. p.)
Unitrade Press ja Robin D. Harris. The Unitrade Specialized Catalogue of Canadian Stamps: 2012 New Brunswick, Nova Scotia, Prince Edward Island, British Columbia and Vancouver Island, Newfoundland.
MLA-viite (9. p.)
Unitrade Press ja Robin D. Harris. The Unitrade Specialized Catalogue of Canadian Stamps: 2012 New Brunswick, Nova Scotia, Prince Edward Island, British Columbia and Vancouver Island, Newfoundland.
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