APA استشهاد

Pettit, J. M. (1970). Electronic switching, timing and pusle circuits. McGraw-Hill.

استشهاد بنمط شيكاغو

Pettit, Joseph M. Electronic Switching, Timing and Pusle Circuits. New York: McGraw-Hill, 1970.

MLA استشهاد

Pettit, Joseph M. Electronic Switching, Timing and Pusle Circuits. McGraw-Hill, 1970.