Britanak, V. V., & Rao, K. R. (2007). Discrete Cosine and Sine transforms - general properties, fast algorithms and integer approximations. Elsevier.
Chicago Edition CitationBritanak, Vladimir VIP, and Kamisetty R. Rao. Discrete Cosine and Sine Transforms - General Properties, Fast Algorithms and Integer Approximations. Elsevier, 2007.
MLA Edition CitationBritanak, Vladimir VIP, and Kamisetty R. Rao. Discrete Cosine and Sine Transforms - General Properties, Fast Algorithms and Integer Approximations. Elsevier, 2007.
Warning: These citations may not always be 100% accurate.