APA (7e ed.) Bronvermelding

DAS GUPTA, A. &. B. (2016). ICSE MATHEMATICS FOR CLASS 9. BHARATI BHAWAN.

Chicago (17e ed.) Bronvermelding

DAS GUPTA, A & BANERJEE. ICSE MATHEMATICS FOR CLASS 9. NEW DELHI: BHARATI BHAWAN, 2016.

MLA (9e ed.) Bronvermelding

DAS GUPTA, A & BANERJEE. ICSE MATHEMATICS FOR CLASS 9. BHARATI BHAWAN, 2016.