Chattopadhyay, Amit, 1963-, author
Jones and Bartlett Publishers , 2011
Buku Teks
Kimbrough, Vickie J., author
Pearson, Prentice Hall, 2006
Buku Teks
Pollack, Robert L.
Lea & Febiger , 1985
Buku Teks
by Walter J. Pelton ...[et al.]
Harvard University Press, 1969
Buku Teks
Berg, Joel H., author
Wiley Blackwell, 2009
Buku Teks