APA (7th ed.) Citation

Wilkson & Yusri Ibrahim. Kaedah positif mengatasi gementar dan tekanan jiwa. Synergy Publishing Co.

Chicago Style (17th ed.) Citation

Wilkson and Yusri Ibrahim. Kaedah Positif Mengatasi Gementar Dan Tekanan Jiwa. Kuala Lumpur: Synergy Publishing Co.

MLA (8th ed.) Citation

Wilkson and Yusri Ibrahim. Kaedah Positif Mengatasi Gementar Dan Tekanan Jiwa. Synergy Publishing Co.

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