Lewis, S. (2016). Superfood breakfasts!: 50 smoothie bowls, power bars & energy balls. Lorenz Books.
Cita Chicago (17th ed.)Lewis, Sara. Superfood Breakfasts!: 50 Smoothie Bowls, Power Bars & Energy Balls. London: Lorenz Books, 2016.
Cita MLA (9th ed.)Lewis, Sara. Superfood Breakfasts!: 50 Smoothie Bowls, Power Bars & Energy Balls. Lorenz Books, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.