Petrucci, K. (2018). The 10-day belly slimdown: Lose your belly, heal your gut, enjoy a lighter, younger you (First edition.). Harmony Books.
Цитирование в стиле Чикаго (17-е изд.)Petrucci, Kellyann. The 10-day Belly Slimdown: Lose Your Belly, Heal Your Gut, Enjoy a Lighter, Younger You. First edition. New York: Harmony Books, 2018.
Цитирование MLA (8-е изд.)Petrucci, Kellyann. The 10-day Belly Slimdown: Lose Your Belly, Heal Your Gut, Enjoy a Lighter, Younger You. First edition. Harmony Books, 2018.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.