Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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