APA-referens (7:e uppl.)

Singapore Portworkers' Union. Executive Council. Report of the Executive Council. The Council.

Chicago-referens (17:e uppl.)

Singapore Portworkers' Union. Executive Council. Report of the Executive Council. [Singapore]: The Council.

MLA-referens (8:e uppl.)

Singapore Portworkers' Union. Executive Council. Report of the Executive Council. The Council.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.