Cita APA (7th ed.)

Charlotte Guillain. (2009). PYP L6 Life Cycles single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.

Cita Chicago (17th ed.)

Charlotte Guillain. PYP L6 Life Cycles Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

Cita MLA (9th ed.)

Charlotte Guillain. PYP L6 Life Cycles Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.