Boylestad, Robert L.
Pearson - Prentice Hall, 2009
Buku Teks
Boylestad, Robert L.
Prentice-Hall, 1982
Buku Teks
Boylestad, Robert L.
Pearson Prentice Hall, 2013
Buku Teks
Budak, Aram
Prentice-Hall, 1978
Buku Teks
Wing, Omar
Holt, Rinehart and Winston, 1972
Buku Teks