Citazione Stile APA (7a Edizione)

STALLCUP, J. G. (1989). Illustrated changes: Of the 1990 NEC. American Technical Pub.

Citazione stile Chigago Style (17a edizione)

STALLCUP, James G. Illustrated Changes: Of the 1990 NEC. Homewood: American Technical Pub, 1989.

Citatione MLA (9a ed.)

STALLCUP, James G. Illustrated Changes: Of the 1990 NEC. American Technical Pub, 1989.