Smiles, S. (1908). Self-help: With illustrations of conduct and perseverance. John Murray, Abermale Street.
Chicago-Zitierstil (17. Ausg.)Smiles, Samuel. Self-help: With Illustrations of Conduct and Perseverance. Londres: John Murray, Abermale Street, 1908.
MLA-Zitierstil (9. Ausg.)Smiles, Samuel. Self-help: With Illustrations of Conduct and Perseverance. John Murray, Abermale Street, 1908.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.