Ladousse, G. P. (1987). Reading: Intermediate. Oxford: Oxford University Press.
Chicago Style aipamenaLadousse, Gillian Porter. Reading: Intermediate. Oxford: Oxford University Press, 1987.
MLA aipamenaLadousse, Gillian Porter. Reading: Intermediate. Oxford: Oxford University Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.