Cita APA

Sporn, P., & Sporn, P. (1976). Energy in a age of limited availability and delimited applicability. Oxford: Pergamon.

Citación estilo Chicago

Sporn, Philip, y Philip Sporn. Energy in a Age of Limited Availability and Delimited Applicability. Oxford: Pergamon, 1976.

Cita MLA

Sporn, Philip, y Philip Sporn. Energy in a Age of Limited Availability and Delimited Applicability. Oxford: Pergamon, 1976.