Hay, L. L., Hoa Phượng, & Nguyễn, V. Y. (2007). Tin vào chính mình: How to use affirmations to change your life. Hà Nội: Thanh Niên.
শিকাগো স্টাইলে সাইটেশনHay, Louise L., Hoa Phượng, এবং Văn Ý Nguyễn. Tin Vào Chính Mình: How to Use Affirmations to Change Your Life. Hà Nội: Thanh Niên, 2007.
এমএলএ সাইটেশনHay, Louise L., Hoa Phượng, এবং Văn Ý Nguyễn. Tin Vào Chính Mình: How to Use Affirmations to Change Your Life. Hà Nội: Thanh Niên, 2007.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.