APA (7e ed.) Bronvermelding

MAHESH, S. (2016). I DID IT MATHEMATICS - REVISIED EDITION - BOOK 4. CAMBRIDGE UNIVERSITY PRESS.

Chicago (17e ed.) Bronvermelding

MAHESH, SUDHA. I DID IT MATHEMATICS - REVISIED EDITION - BOOK 4. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2016.

MLA (9e ed.) Bronvermelding

MAHESH, SUDHA. I DID IT MATHEMATICS - REVISIED EDITION - BOOK 4. CAMBRIDGE UNIVERSITY PRESS, 2016.