APA Citation

Turkington, C., & Nor Halina Ghazali. (1999). 12 langkah ke arah daya ingatan cemerlang. Petaling Jaya: Prentice Hall.

Chicago Style Citation

Turkington, Carol, and Nor Halina Ghazali. 12 Langkah Ke Arah Daya Ingatan Cemerlang. Petaling Jaya: Prentice Hall, 1999.

MLA Citation

Turkington, Carol, and Nor Halina Ghazali. 12 Langkah Ke Arah Daya Ingatan Cemerlang. Petaling Jaya: Prentice Hall, 1999.

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