APA (7e ed.) Bronvermelding

WALSH C E. (1979). WORKED EXAMPLE A LEVEL PURE MATHS. CELTIC REVISION AIDS.

Chicago (17e ed.) Bronvermelding

WALSH C E. WORKED EXAMPLE A LEVEL PURE MATHS. LONDON: CELTIC REVISION AIDS, 1979.

MLA (9e ed.) Bronvermelding

WALSH C E. WORKED EXAMPLE A LEVEL PURE MATHS. CELTIC REVISION AIDS, 1979.

Let op: Deze citaties zijn niet altijd 100% accuraat.