Citazione APA

Queen City Philatelic Society & Eastern Stamp Exchange. The Rocky Mountain stamp. Rocky Mountain Stamp Pub. Co.

Stile di citazione Chicago

Queen City Philatelic Society e Eastern Stamp Exchange. The Rocky Mountain Stamp. Denver, Colo.: Rocky Mountain Stamp Pub. Co.

Citazione MLA

Queen City Philatelic Society e Eastern Stamp Exchange. The Rocky Mountain Stamp. Rocky Mountain Stamp Pub. Co.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.