Gaya APA
Ray, James Lee. (1987).
Global Politics (3rd.ed).
Boston:
Houghton Mifflin Company.
Gaya Chicago
Ray, James Lee.
Global Politics.
3rd.ed
Boston:
Houghton Mifflin Company,
1987.
Text.
Gaya MLA
Ray, James Lee.
Global Politics.
3rd.ed
Boston:
Houghton Mifflin Company,
1987.
Text.
Gaya Turabian
Ray, James Lee.
Global Politics.
3rd.ed
Boston:
Houghton Mifflin Company,
1987.
Print.