GRAHAM, S. (1997). Effective language learning: Positive strategies foradvanced level language learning. Multilingual Matters.
芝加哥风格引文GRAHAM, Suzanne. Effective Language Learning: Positive Strategies Foradvanced Level Language Learning. Clevedon: Multilingual Matters, 1997.
MLA引文GRAHAM, Suzanne. Effective Language Learning: Positive Strategies Foradvanced Level Language Learning. Multilingual Matters, 1997.
警告:这些引文格式不一定是100%准确.