Gaya APA
Townsend, Dennis P.. (1991).
Dudley's gear handbook (2nd ed).
New York:
McGraw Hill.
Gaya Chicago
Townsend, Dennis P..
Dudley's gear handbook.
2nd ed
New York:
McGraw Hill,
1991.
Text.
Gaya MLA
Townsend, Dennis P..
Dudley's gear handbook.
2nd ed
New York:
McGraw Hill,
1991.
Text.
Gaya Turabian
Townsend, Dennis P..
Dudley's gear handbook.
2nd ed
New York:
McGraw Hill,
1991.
Print.