Bethune, J. D. (1980). Basic electronic and electrical drafting. Prentice-Hall of India.
Chicago Style aipamenaBethune, James D. Basic Electronic and Electrical Drafting. New Jersey: Prentice-Hall of India, 1980.
MLA aipamenaBethune, James D. Basic Electronic and Electrical Drafting. Prentice-Hall of India, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.