Dyfyniad APA

Hurley, P. J. (2018). A concise introduction to logic (13th.). Cengage learning, Delhi.

Dyfyniad Arddull Chicago

Hurley, Patrick J. A Concise Introduction to Logic. 13th. Cengage learning, Delhi, 2018.

Dyfyniad MLA

Hurley, Patrick J. A Concise Introduction to Logic. 13th. Cengage learning, Delhi, 2018.

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