2003. Cambridge preliminary English test 4: Teacher's book:examination papers from University of Cambridge ESOL examinations:english for speakers of other languages. 1. vyd. dotlač. Cambridge: Cambridge University Press.
Citace podle APA (7th ed.)(2003). Cambridge preliminary English test 4: Teacher's book:examination papers from University of Cambridge ESOL examinations:english for speakers of other languages (1. vyd. dotlač.). Cambridge University Press.
Citace podle Chicago (17th ed.)Cambridge Preliminary English Test 4: Teacher's Book:examination Papers from University of Cambridge ESOL Examinations:english for Speakers of Other Languages. 1. vyd. dotlač. Cambridge: Cambridge University Press, 2003.
Citace podle MLA (9th ed.)Cambridge Preliminary English Test 4: Teacher's Book:examination Papers from University of Cambridge ESOL Examinations:english for Speakers of Other Languages. 1. vyd. dotlač. Cambridge University Press, 2003.
