APA (7th ed.) Zitazioa

Smiles, S. (1908). Self-help: With illustrations of conduct and perseverance. John Murray, Abermale Street.

Chicago Style (17th ed.) Zitazioa

Smiles, Samuel. Self-help: With Illustrations of Conduct and Perseverance. Londres: John Murray, Abermale Street, 1908.

MLA (9th ed.) Zitazioa

Smiles, Samuel. Self-help: With Illustrations of Conduct and Perseverance. John Murray, Abermale Street, 1908.