APA
Richter H. W., . (1977). Electrical and electronic drafting. New York: John Wiley & Sons.
Chicago
Richter Herbert W, . 1977. Electrical and electronic drafting. New York: John Wiley & Sons.
Harvard
Richter H. W., . (1977). Electrical and electronic drafting. New York: John Wiley & Sons.
MLA
Richter Herbert W, . Electrical and electronic drafting. New York: John Wiley & Sons. 1977.