APA
Helrich C. S., . (2012). The Classical Theory Of Fields, Electromagnetism. : Springer.
Chicago
Helrich Carl S, . 2012. The Classical Theory Of Fields, Electromagnetism. : Springer.
Harvard
Helrich C. S., . (2012). The Classical Theory Of Fields, Electromagnetism. : Springer.
MLA
Helrich Carl S, . The Classical Theory Of Fields, Electromagnetism. : Springer. 2012.