Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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