APA (7th ed.) Zitazioa

Scotts, J. (2014). Stop smoking naturally. Speedy Publishing.

Chicago Style (17th ed.) Zitazioa

Scotts, Jason. Stop Smoking Naturally. USA: Speedy Publishing, 2014.

MLA (9th ed.) Zitazioa

Scotts, Jason. Stop Smoking Naturally. Speedy Publishing, 2014.