Benton, Allen H., author
Tata McGraw-Hill, 1976
Buku Teks
Smith, Robert Leo, author
Harper Collins, 1990
Buku Teks
Benton, Allen H., author
Burgess Publishing Company, 1972
Buku Teks
Smith, Robert Leo, author
Benjamin Cummings, 2001
Buku Teks
Ghazoul, Jaboury, author
Oxford University Press, 2016
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