Kapp, G. (1920). Electricity. London: Williams & Norgate.
Παραπομπή Chicago StyleKapp, Gisbert. Electricity. London: Williams & Norgate, 1920.
MLA引文Kapp, Gisbert. Electricity. London: Williams & Norgate, 1920.
警告：這些引文格式不一定是100％准確.
APA引文