Aliberto Caforio
Adam Feather
Martin Hewings
Michaela Morgan
Evelyn Samuel
Herbert Puchta
Longman Books ELT
John O´Neill
Christina Latham-Koenig
Rôzni autori (editori)
Eric H. Glendinning
Mind Mind
Adriana Fishta-Bejko
Kathi Wyldeck
Generuje redakčný systém BUXUS CMS spoločnosti ui42.