Cita APA (7a ed.)

Conferencia Mundial de la Energía. (1924). The transactions of the First World Power Conference: London, June 30th July 12th 1924. Percy Lund, Humphries & Company [etc.].

Cita Chicago Style (17a ed.)

Conferencia Mundial de la Energía. The Transactions of the First World Power Conference: London, June 30th July 12th 1924. London: Percy Lund, Humphries & Company [etc.], 1924.

Cita MLA (9a ed.)

Conferencia Mundial de la Energía. The Transactions of the First World Power Conference: London, June 30th July 12th 1924. Percy Lund, Humphries & Company [etc.], 1924.