SMITH, J. (2022). Existentialism: : a philosophical inquiry. Routledge.
芝加哥风格引文SMITH, Joel. Existentialism: : A Philosophical Inquiry. Routledge, 2022.
MLA引文SMITH, Joel. Existentialism: : A Philosophical Inquiry. Routledge, 2022.
警告：这些引文格式不一定是100％准确.