Cita APA (7th ed.)

Mathews, P. (1955). Protective current transformers and circuits. Chapman & Hall.

Cita Chicago (17th ed.)

Mathews, Paul. Protective Current Transformers and Circuits. London: Chapman & Hall, 1955.

Cita MLA (9th ed.)

Mathews, Paul. Protective Current Transformers and Circuits. Chapman & Hall, 1955.