Gaya APA
Direct Current Fundamentals. (1959).
New York:
Delmar Publisher Inc.
Gaya Chicago
Direct Current Fundamentals.
.
New York:
Delmar Publisher Inc,
1959.
.
Gaya MLA
Direct Current Fundamentals.
.
New York:
Delmar Publisher Inc,
1959.
.
Gaya Turabian
Direct Current Fundamentals.
New York:
Delmar Publisher Inc,
1959.
.