Josip Harcet; Lorraine Heinrichs; Palmira Mariz Seiler; Marlene Torres Skoumal. (2012). IB Course Companion: Maths Higher: 2nd edition (International Baccalaureate) (Pap/Cdr.). Oxford University Press.
Citazione stile Chigago Style (17a edizione)Josip Harcet; Lorraine Heinrichs; Palmira Mariz Seiler; Marlene Torres Skoumal. IB Course Companion: Maths Higher: 2nd Edition (International Baccalaureate). Pap/Cdr. Oxford University Press, 2012.
Citatione MLA (9a ed.)Josip Harcet; Lorraine Heinrichs; Palmira Mariz Seiler; Marlene Torres Skoumal. IB Course Companion: Maths Higher: 2nd Edition (International Baccalaureate). Pap/Cdr. Oxford University Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.