Lua APA (7ú heag.)

Comte, I. A. (1845). M. Comte: The system of positive philosophy: a review of "Discours sur I'Esprit Positif".

Lua i Stíl Chicago (17ú heag.)

Comte, Isadore Auguste. M. Comte: The System of Positive Philosophy: A Review of "Discours Sur I'Esprit Positif". 1845.

Lua MLA (9ú heag.)

Comte, Isadore Auguste. M. Comte: The System of Positive Philosophy: A Review of "Discours Sur I'Esprit Positif". 1845.

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