Hartley, B., & Viney, P. (1989). American streamline: Connections : An intensive American english course for intermediate student. Đồng Nai: Nxb. Đồng Nai.
Styl ChicagoHartley, Bernard, a Peter Viney. American Streamline: Connections : An Intensive American English Course for Intermediate Student. Đồng Nai: Nxb. Đồng Nai, 1989.
Citace podle MLAHartley, Bernard, a Peter Viney. American Streamline: Connections : An Intensive American English Course for Intermediate Student. Đồng Nai: Nxb. Đồng Nai, 1989.
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