Mollaneda, R. P., Marcel, G., & Wittgenstein, L. (1976). Concrete approach and therapeutic activity: G. Marcel and L. Wittgenstein on doing philosophy. s.n.].
Chicagoスタイル(17版)引用形式Mollaneda, Remigio P., Gabriel Marcel, , Ludwig Wittgenstein. Concrete Approach and Therapeutic Activity: G. Marcel and L. Wittgenstein on Doing Philosophy. [S.l: s.n.], 1976.
MLA(9版)引用形式Mollaneda, Remigio P., et al. Concrete Approach and Therapeutic Activity: G. Marcel and L. Wittgenstein on Doing Philosophy. s.n.], 1976.
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