Cita APA (7a ed.)
Ladousse, G. P. (1983). Speaking personality. Cambridge University Press.
Cita Chicago Style (17a ed.)
Ladousse, Gillian Porter. Speaking Personality. London: Cambridge University Press, 1983.
Cita MLA (9a ed.)
Ladousse, Gillian Porter. Speaking Personality. Cambridge University Press, 1983.
Precaución: Estas citas no son 100% exactas.