Trojanowicz, Robert C., 1941-, author
Prentice-Hall, 1987
Buku Teks
David W. Springer, Albert R. Roberts, editor
Jones and Bartlett Publishers, 2011
Buku Teks
Eldefonso, Edward
John Wiley , 1983
Buku Teks
Giallombardo, Rose, author
John Wiley & Sons, 1982
Buku Teks
Cultural and social centre for the Asian and pacific region , 1994
Buku Teks