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Multimedia
Raktoe, B.L.
John Wiley & Sons, 1981
Buku Teks
Cochran, William G.
John Wiley & Sons, 1959
Buku Teks
editors, Matthew Tan, Jonathan You, Savannah M. Hiun
Choi's Gallery, 2011
Buku Teks
Atkinson, A.C.
Clarendon Press, 1992
Buku Teks