Walpole, Ronald E.
Macmillan, 1972
Buku Teks
Ronald E. Walpole, author; Raymond H. Myers, author; Sharon L. Myers, author; Keying Ye, author
Pearson, 2016
Buku Teks SO
Walpole, Ronald E.
Prentice-Hall, 2002
Buku Teks SO
Walpole, Ronald E.
Prentice-Hall, 1998
Buku Teks SO
Walpole, Ronald E.
Prentice-Hall, 1998
Buku Teks SO