APA (7th ed.) Citation

Robinovitz, J. (2009). Practical math: Success in 20 minutes a day. Goodwill Publishing House.

Chicago Style (17th ed.) Citation

Robinovitz, Judith. Practical Math: Success in 20 Minutes a Day. New Delhi: Goodwill Publishing House, 2009.

MLA (8th ed.) Citation

Robinovitz, Judith. Practical Math: Success in 20 Minutes a Day. Goodwill Publishing House, 2009.

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