APA-referens (7:e uppl.)

Armstrong, W. (1980). Better tools for the job: Specifications for hand tools and equipment. Intermidiate Technology Publications.

Chicago-referens (17:e uppl.)

Armstrong, William. Better Tools for the Job: Specifications for Hand Tools and Equipment. London: Intermidiate Technology Publications, 1980.

MLA-referens (8:e uppl.)

Armstrong, William. Better Tools for the Job: Specifications for Hand Tools and Equipment. Intermidiate Technology Publications, 1980.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.