Gaya APA
Ryff, Peter F.. (1994).
Electric Machinery (2nd ed).
New Jersey:
Prentice Hall.
Gaya Chicago
Ryff, Peter F..
Electric Machinery.
2nd ed
New Jersey:
Prentice Hall,
1994.
.
Gaya MLA
Ryff, Peter F..
Electric Machinery.
2nd ed
New Jersey:
Prentice Hall,
1994.
.
Gaya Turabian
Ryff, Peter F..
Electric Machinery.
2nd ed
New Jersey:
Prentice Hall,
1994.
.