Gaya APA
Electric machinery. (2003).
Singapore:
McGraw-Hill.
Gaya Chicago
Electric machinery.
6.
Singapore:
McGraw-Hill,
2003.
Buku.
Gaya MLA
Electric machinery.
6.
Singapore:
McGraw-Hill,
2003.
Buku.
Gaya Turabian
Electric machinery.
Singapore:
McGraw-Hill,
2003.
Buku.