Gaya APA
Wood, Donald F., Johnson, James C.. (1989).
Contemporary Transportation Third Edition .
Singapore:
Macmillan Publishing Company.
Gaya Chicago
Wood, Donald F., Johnson, James C..
Contemporary Transportation Third Edition.
Singapore:
Macmillan Publishing Company,
1989.
Text.
Gaya MLA
Wood, Donald F., Johnson, James C..
Contemporary Transportation Third Edition.
Singapore:
Macmillan Publishing Company,
1989.
Text.
Gaya Turabian
Wood, Donald F., Johnson, James C..
Contemporary Transportation Third Edition.
Singapore:
Macmillan Publishing Company,
1989.
Print.