PEI, M. (2021). Voices of man: The meaning and function of language. Routledge.
芝加哥风格引文PEI, MARIO. Voices of Man: The Meaning and Function of Language. [S.l.]: Routledge, 2021.
MLA引文PEI, MARIO. Voices of Man: The Meaning and Function of Language. Routledge, 2021.
警告：这些引文格式不一定是100％准确.