APA Citation

Leffingwell, R., & Umi Amalin Zafirah Sakri. (2012). Siri asas matematik ITNM. Kuala Lumpur: Institut Terjemahan Negara Malaysia Bhd..

Chicago Style Citation

Leffingwell, Richard, and Umi Amalin Zafirah Sakri. Siri Asas Matematik ITNM. Kuala Lumpur: Institut Terjemahan Negara Malaysia Bhd., 2012.

MLA Citation

Leffingwell, Richard, and Umi Amalin Zafirah Sakri. Siri Asas Matematik ITNM. Kuala Lumpur: Institut Terjemahan Negara Malaysia Bhd., 2012.

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