Queen City Philatelic Society & Eastern Stamp Exchange. The Rocky Mountain stamp. Rocky Mountain Stamp Pub. Co.
Style de citation Chicago (17e éd.)Queen City Philatelic Society et Eastern Stamp Exchange. The Rocky Mountain Stamp. Denver, Colo.: Rocky Mountain Stamp Pub. Co.
Style de citation MLA (8e éd.)Queen City Philatelic Society et Eastern Stamp Exchange. The Rocky Mountain Stamp. Rocky Mountain Stamp Pub. Co.
Attention : ces citations peuvent ne pas être correctes à 100%.