Fragiadakis, H. K., & Helen Kalkstein Fragiadakis. (2002). All clear! advanced: Idioms & pronunciation in context. Pacific Grove [Calif.]: Heinle & Heinle Publishers.
Trích dẫn kiểu ChicagoFragiadakis, Helen Kalkstein, và Helen Kalkstein Fragiadakis. All Clear! Advanced: Idioms & Pronunciation in Context. Pacific Grove [Calif.]: Heinle & Heinle Publishers, 2002.
MLA引文Fragiadakis, Helen Kalkstein, và Helen Kalkstein Fragiadakis. All Clear! Advanced: Idioms & Pronunciation in Context. Pacific Grove [Calif.]: Heinle & Heinle Publishers, 2002.
警告:這些引文格式不一定是100%准確.