Townsend, J. (2013). Vật lý ngớ ngẩn. Thành phố Hồ Chí Minh: Trẻ.
শিকাগো স্টাইলে সাইটেশনTownsend, John. Vật Lý Ngớ Ngẩn. Thành phố Hồ Chí Minh: Trẻ, 2013.
এমএলএ সাইটেশনTownsend, John. Vật Lý Ngớ Ngẩn. Thành phố Hồ Chí Minh: Trẻ, 2013.
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