APA aipamena

Smiles, S. (1881). Duty: With illustrations of courage, patience and endurance. Harper & Brothers.

Chicago Style aipamena

Smiles, Samuel. Duty: With Illustrations of Courage, Patience and Endurance. New York: Harper & Brothers, 1881.

MLA aipamena

Smiles, Samuel. Duty: With Illustrations of Courage, Patience and Endurance. Harper & Brothers, 1881.

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