Citazione Stile APA (7a Edizione)

By editorial Hobbyist , e. . .. (1998). Practical timer projects. BPB Pub.

Citazione stile Chigago Style (17a edizione)

By editorial Hobbyist , electronics. Practical Timer Projects. New Delhi: BPB Pub, 1998.

Citatione MLA (9a ed.)

By editorial Hobbyist , electronics. Practical Timer Projects. BPB Pub, 1998.