APA (7th ed.) Citation

Turkington & Nor Halina Ghazali. (1999). 12 langkah ke arah daya ingatan cemerlang. Prentice Hall.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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