Gaya APA
Gas Turbine Theory. (1987).
Singapore:
Longman Group.
Gaya Chicago
Gas Turbine Theory.
Ed.3.
Singapore:
Longman Group,
1987.
.
Gaya MLA
Gas Turbine Theory.
Ed.3.
Singapore:
Longman Group,
1987.
.
Gaya Turabian
Gas Turbine Theory.
Singapore:
Longman Group,
1987.
.