Ruiz Badilla, S. (2009). Distance Education: Notes about Its Origins and Fair Value as a Practical and Powerful Resource for Permanent Education in Light of Intergenerational Change.
শিকাগো স্টাইলে সাইটেশনRuiz Badilla, Silvia. Distance Education: Notes About Its Origins and Fair Value As a Practical and Powerful Resource for Permanent Education in Light of Intergenerational Change. 2009.
এমএলএ সাইটেশনRuiz Badilla, Silvia. Distance Education: Notes About Its Origins and Fair Value As a Practical and Powerful Resource for Permanent Education in Light of Intergenerational Change. 2009.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.