Fragiadakis, H. K., & Helen Kalkstein Fragiadakis. (2002). All clear! advanced: Idioms & pronunciation in context. Pacific Grove [Calif.]: Heinle & Heinle Publishers.
Čikaški stil citiranjaFragiadakis, Helen Kalkstein, i Helen Kalkstein Fragiadakis. All Clear! Advanced: Idioms & Pronunciation in Context. Pacific Grove [Calif.]: Heinle & Heinle Publishers, 2002.
MLA način citiranjaFragiadakis, Helen Kalkstein, i Helen Kalkstein Fragiadakis. All Clear! Advanced: Idioms & Pronunciation in Context. Pacific Grove [Calif.]: Heinle & Heinle Publishers, 2002.
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