Spiegel, Leonard, author
Buku Teks
Spiegel, Leonard, author
Prentice-Hall, 1991
Buku Teks
Edited by Don Brothwell, Eric Higgs
Thames and Hudson, 1971
Buku Referensi
Kinnear, Thomas C., 1943-, author
McGraw-Hill, 1996
Buku Teks
Kinnear, Thomas C., 1943-, author
McGraw-Hill, 1983
Buku Teks