Lua APA (7ú heag.)

.Rao, S. S. (1992). Switchgear and protection (10th ed.). Khanna Publishers.

Lua i Stíl Chicago (17ú heag.)

.Rao, Sunil S. Switchgear and Protection. 10th ed. Delhi: Khanna Publishers, 1992.

Lua MLA (9ú heag.)

.Rao, Sunil S. Switchgear and Protection. 10th ed. Khanna Publishers, 1992.

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