Gaya APA

Schwartz, B. (2007). The Paradox of Choice: Why More is Less (Cet. 1.--). Jakarta: Bhuana Ilmu Populer.

Gaya MLA

Schwartz, Barry. "The Paradox of Choice: Why More is Less". Cet. 1.-- Jakarta: Bhuana Ilmu Populer, 2007. Text.