Merecido, M. R. V. Problems and issues of the Bureau of Posts, Region VII: Their implications to postal service.
Chicago-referens (17:e uppl.)Merecido, Martin Roseller V. Problems and Issues of the Bureau of Posts, Region VII: Their Implications to Postal Service.
MLA-referens (9:e uppl.)Merecido, Martin Roseller V. Problems and Issues of the Bureau of Posts, Region VII: Their Implications to Postal Service.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.