Craft, B. C. (Benjamin Cole), author
Prentice-Hall, 1991
Buku Teks
Craft, B. C. (Benjamin Cole), author
Prentice-Hall, 1959
Buku Teks
Nelson, W.L.
McGraw-Hill, 1985
Buku Teks
Uren, Lester C.
New York: McGraw-Hill, 1950
Buku Teks
Uren, Lester C.
New York: McGraw-Hill, 1950
Buku Teks