Gaya APA
Harrison, L, T.
(2005).
(E-BOOK Teknik Mesin) CURRENT SOURCES & VOLTAGE REFERENCES
.
USA:
Elsevier Ltd.
Gaya MLA
Harrison, Linden, T..
"(E-BOOK Teknik Mesin) CURRENT SOURCES & VOLTAGE REFERENCES".
USA:
Elsevier Ltd,
2005.
Computer File.