APA

(1961). British Railways Electrification Conference.London 1960.Railway Electrification at Industrial Frequency. Proceedings. London: Britisch Transport.

Chicago

1961. British Railways Electrification Conference.London 1960.Railway Electrification at Industrial Frequency. Proceedings. London: Britisch Transport.

Harvard

(1961). British Railways Electrification Conference.London 1960.Railway Electrification at Industrial Frequency. Proceedings. London: Britisch Transport.

MLA

British Railways Electrification Conference.London 1960.Railway Electrification at Industrial Frequency. Proceedings. London: Britisch Transport. 1961.