Gaya APA
Leyrit, C. (1990).
Highway Maintenance in France: A Willpower, A Policy, An Organisation .
Kuala Lumpur:
REAAA.
Gaya MLA
Leyrit, Christian.
"Highway Maintenance in France: A Willpower, A Policy, An Organisation".
Kuala Lumpur:
REAAA,
1990.
Text.