Ziegler, G. (2012). Numerical differential protection: Principles and applications (2nd ed.). Publicis.
Chicago Style (17th ed.) CitationZiegler, Gerhard. Numerical Differential Protection: Principles and Applications. 2nd ed. Erlangen: Publicis, 2012.
MLA (9th ed.) CitationZiegler, Gerhard. Numerical Differential Protection: Principles and Applications. 2nd ed. Publicis, 2012.
Warning: These citations may not always be 100% accurate.