Gaya APA
Electronic principles. (1999).
Singapore:
McGraw-Hill.
Gaya Chicago
Electronic principles.
6.
Singapore:
McGraw-Hill,
1999.
Buku.
Gaya MLA
Electronic principles.
6.
Singapore:
McGraw-Hill,
1999.
Buku.
Gaya Turabian
Electronic principles.
Singapore:
McGraw-Hill,
1999.
Buku.