Cita APA

Vernon, P. E. (1971). The structure of human abilities (First published as a University Paperback 1971.). London: Methuen.

Citación estilo Chicago

Vernon, Philip Ewart. The Structure of Human Abilities. First published as a University Paperback 1971. London: Methuen, 1971.

Cita MLA

Vernon, Philip Ewart. The Structure of Human Abilities. First published as a University Paperback 1971. London: Methuen, 1971.