APA-referens (7:e uppl.)

Blackburn, J. L. (1998). Protective relaying: Principles and applications (2a. ed.). Marcel Dekker.

Chicago-referens (17:e uppl.)

Blackburn, J. Lewis. Protective Relaying: Principles and Applications. 2a. ed. Nueva York: Marcel Dekker, 1998.

MLA-referens (9:e uppl.)

Blackburn, J. Lewis. Protective Relaying: Principles and Applications. 2a. ed. Marcel Dekker, 1998.