Sulaiman, N. (2020). The development of singing therapy protocol and its evaluation on lung function and chest expansion: Comparison between singing and no singing / Norhuda Sulaiman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sulaiman, Norhuda. The Development of Singing Therapy Protocol and Its Evaluation on Lung Function and Chest Expansion: Comparison Between Singing and No Singing / Norhuda Sulaiman. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sulaiman, Norhuda. The Development of Singing Therapy Protocol and Its Evaluation on Lung Function and Chest Expansion: Comparison Between Singing and No Singing / Norhuda Sulaiman. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.