APA (7th ed.) Citation

Mental arithmetic system: Basic book. ICMAS Academy (pvt) Ltd.

Chicago Style (17th ed.) Citation

Mental Arithmetic System: Basic Book. Biyagama: ICMAS Academy (pvt) Ltd.

MLA (9th ed.) Citation

Mental Arithmetic System: Basic Book. ICMAS Academy (pvt) Ltd.

Warning: These citations may not always be 100% accurate.