Cita APA (7a ed.)

Poole, H. E. (1931). Switchgear practice (1a ed.). Chapman & Hall Ltd.

Cita Chicago Style (17a ed.)

Poole, Henry E. Switchgear Practice. 1a ed. Londres: Chapman & Hall Ltd, 1931.

Cita MLA (9a ed.)

Poole, Henry E. Switchgear Practice. 1a ed. Chapman & Hall Ltd, 1931.