Dyfyniad APA

Sertillanges, A. G., & Ryan, M. (1948). The intellectual life, its spirit, conditions, methods (2nd ed.). Mercier Press.

Dyfyniad Arddull Chicago

Sertillanges, Antonin Gilbert, and Mary Ryan. The Intellectual Life, Its Spirit, Conditions, Methods. 2nd ed. Cork: Mercier Press, 1948.

Dyfyniad MLA

Sertillanges, Antonin Gilbert, and Mary Ryan. The Intellectual Life, Its Spirit, Conditions, Methods. 2nd ed. Mercier Press, 1948.

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