Gaya APA
Bohn, R, C.
(1983).
POWER : Mechanics Of Energy Control
(
Cet. I)
.
California:
Glencoe Publishing Company.
Gaya MLA
Bohn, Ralph, C..
"POWER : Mechanics Of Energy Control".
Cet. I
California:
Glencoe Publishing Company,
1983.
Buku Referensi.