Gaya APA

Altucher, J., Altuchcer, C, A. (2014). The Power of No: Because One Little Can Bring Heatlh, Abundance and Happiness . New York, Amerika: Hay House.

Gaya MLA

Altucher, James., Altuchcer, Claudia, Azula. "The Power of No: Because One Little Can Bring Heatlh, Abundance and Happiness". New York, Amerika: Hay House, 2014. Text.