APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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