Massie, Joseph L., author
Prentice-Hall, 1985
Buku Teks
Maria C.W. Peeters, Jan de Jonge and Toon W. Taris, editors
Wiley-Blackwell, 2014
Buku Teks
edited by Joel J. Lersier
Englewood Cliffs, N.J., Prentice-Hall
Buku Teks
Savage, Christopher I., author
Hutchinson, 1975
Buku Teks
Pride, William M., author
Salemba Empat, 2012
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