Spence, Hartzell
The World Publsh Co., 1969
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editor John Bresnan; penerjemah Sonny Wyarso Amiluhur [and others]
Gramedia, 1988
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Tatad, Francisco
Departement of Public Information , 1974
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National Media Production Center, 1978
Buku Teks
1981
Buku Teks