APA-viite

Gupta, D. (2009). Guide for IES engineering services examination: Electrical engineering. G.K.Publishers.

Chicago-tyylinen lähdeviittaus

Gupta, Deepak. Guide for IES Engineering Services Examination: Electrical Engineering. Noida: G.K.Publishers, 2009.

MLA-viite

Gupta, Deepak. Guide for IES Engineering Services Examination: Electrical Engineering. G.K.Publishers, 2009.