Cita APA (7th ed.)
Behrendt, G., & Tuccillo, L. (2009). He's Just not That Into You. Gallergy Books.
Cita Chicago (17th ed.)
Behrendt, Greg, i Liz Tuccillo. He's Just Not That Into You. Nueva York, EUA: Gallergy Books, 2009.
Cita MLA (9th ed.)
Behrendt, Greg, i Liz Tuccillo. He's Just Not That Into You. Gallergy Books, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.