APA (7th ed.) Zitazioa

Ladousse, G. P. (1983). Speaking personality. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Ladousse, Gillian Porter. Speaking Personality. London: Cambridge University Press, 1983.

MLA (9th ed.) Zitazioa

Ladousse, Gillian Porter. Speaking Personality. Cambridge University Press, 1983.