Pavlik, C., & Segal, M. K. (2009). Interactions. Tp. HCM: Tổng hợp.
Chicago Style CitationPavlik, Cheryl., i Margaret Keenan Segal. Interactions. Tp. HCM: Tổng hợp, 2009.
Cita MLAPavlik, Cheryl., i Margaret Keenan Segal. Interactions. Tp. HCM: Tổng hợp, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.