APA (7e ed.) Bronvermelding

MALHOTRA, H. R. (2016). MATHS MAGIC - A BOOK ON MENTAL MATHS - BOOK 6. SOM SUDHA PUBLICATION.

Chicago (17e ed.) Bronvermelding

MALHOTRA, H R. MATHS MAGIC - A BOOK ON MENTAL MATHS - BOOK 6. NEW DELHI: SOM SUDHA PUBLICATION, 2016.

MLA (9e ed.) Bronvermelding

MALHOTRA, H R. MATHS MAGIC - A BOOK ON MENTAL MATHS - BOOK 6. SOM SUDHA PUBLICATION, 2016.