Lamb, G. (1991). exercise in composition and comprehension for C.S.E. eorge. G. harpar & Co Ltd.
Chicago Style aipamenaLamb, G. Exercise in Composition and Comprehension for C.S.E. London: eorge. G. harpar & Co Ltd, 1991.
MLA aipamenaLamb, G. Exercise in Composition and Comprehension for C.S.E. eorge. G. harpar & Co Ltd, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.