Cita APA (7th ed.)

MALHOTRA, H. R. (2016). ELEMENTARY MENTAL MATHEMATICS - BOOK 4. SOM SUDHA PUBLICATION.

Cita Chicago (17th ed.)

MALHOTRA, H R. ELEMENTARY MENTAL MATHEMATICS - BOOK 4. NEW DELHI: SOM SUDHA PUBLICATION, 2016.

Cita MLA (9th ed.)

MALHOTRA, H R. ELEMENTARY MENTAL MATHEMATICS - BOOK 4. SOM SUDHA PUBLICATION, 2016.