Lua APA (7ú heag.)

Passmore, J. (1970). Philosophical reasoning. Gerald DuckWorth.

Lua i Stíl Chicago (17ú heag.)

Passmore, John. Philosophical Reasoning. London: Gerald DuckWorth, 1970.

Lua MLA (9ú heag.)

Passmore, John. Philosophical Reasoning. Gerald DuckWorth, 1970.

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