KNOW IT ALL. (2011). SEALS! LEARNING ORIZONS.
Cita Chicago (17th ed.)KNOW IT ALL. SEALS! LEARNING ORIZONS, 2011.
Cita MLA (9th ed.)KNOW IT ALL. SEALS! LEARNING ORIZONS, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)