Gershon, S., & Steven Gershon; Chris Mares. (1999). Sound bytes 2: Listening for today's world. Singapore: Prentice Hall ELT.
Trích dẫn kiểu ChicagoGershon, Steven, và Steven Gershon; Chris Mares. Sound Bytes 2: Listening for Today's World. Singapore: Prentice Hall ELT, 1999.
MLA CitationGershon, Steven, và Steven Gershon; Chris Mares. Sound Bytes 2: Listening for Today's World. Singapore: Prentice Hall ELT, 1999.
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