edited by David B. Montgomery and Glen L. Urban
Prentice-Hall, 1970
Buku Teks
Shaw, Steven J., author
Macmillan, 1966
Buku Teks
Alexander, Ralph
Richard D. Irwin , 1961
Buku Teks
Kotler, Philip, author
Pearson, 2016
Buku Teks
Kotler, Philip, author
Pearson, 2016
Buku Teks