APA (7th ed.) Zitazioa

Chapman, G. (2010). The 5 love languages: The secret to love that lasts. GALE CENGAGE Learning.

Chicago Style (17th ed.) Zitazioa

Chapman, Gary. The 5 Love Languages: The Secret to Love That Lasts. New York: GALE CENGAGE Learning, 2010.

MLA (9th ed.) Zitazioa

Chapman, Gary. The 5 Love Languages: The Secret to Love That Lasts. GALE CENGAGE Learning, 2010.