Gaya APA
Jonchay, Yuan Du. (1980).
The handbook of world transport .
Chicago:
Illions.
Gaya Chicago
Jonchay, Yuan Du.
The handbook of world transport.
Chicago:
Illions,
1980.
.
Gaya MLA
Jonchay, Yuan Du.
The handbook of world transport.
Chicago:
Illions,
1980.
.
Gaya Turabian
Jonchay, Yuan Du.
The handbook of world transport.
Chicago:
Illions,
1980.
.