Lucas, R. W. (2007). Creative learning: Activities and games that really engage people. Pfeiffer.
শিকাগো স্টাইলে সাইটেশনLucas, Robert W. Creative Learning: Activities and Games That Really Engage People. Pfeiffer, 2007.
এমএলএ সাইটেশনLucas, Robert W. Creative Learning: Activities and Games That Really Engage People. Pfeiffer, 2007.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.