APA-referens

Pimentel, R. (2008). IGCSE Mathematics Second Edition. Hodder Education.

Chicago-stil citat

Pimentel, Ric. IGCSE Mathematics Second Edition. Hodder Education, 2008.

MLA-referens

Pimentel, Ric. IGCSE Mathematics Second Edition. Hodder Education, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.