APA (7th ed.) Citation

National Extension College. (1989). Electrical and electronic principles. National Extension College.

Chicago Style (17th ed.) Citation

National Extension College. Electrical and Electronic Principles. National Extension College, 1989.

MLA (9th ed.) Citation

National Extension College. Electrical and Electronic Principles. National Extension College, 1989.

Warning: These citations may not always be 100% accurate.