Aliberto Caforio
Adam Feather
Berlitz Guides
Penguin Readers 6
Penguin Readers 4
Rôzni autori (editori)
Peter Watcyn-Jones
Naomi Simmons
Christine Johnson
Irene Barrall
Penguin Readers 2
Lisa Mojsin
Penguin Readers 5
Tom Hutchinson
Longman Books ELT
Lindsay Clandfield
Melvin Burgess
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