APA-referens (7:e uppl.)

Fraenkel, P. (1979). The Power guide: A catalogue of small scale power equipment. Intermediate Technology Publications.

Chicago-referens (17:e uppl.)

Fraenkel, Peter. The Power Guide: A Catalogue of Small Scale Power Equipment. London: Intermediate Technology Publications, 1979.

MLA-referens (8:e uppl.)

Fraenkel, Peter. The Power Guide: A Catalogue of Small Scale Power Equipment. Intermediate Technology Publications, 1979.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.