APA Style
Clack, George.. (1981).
Garis besar ekonomi Amerika serikat .
Singapore:
OFFICE OF INFORMATION PROGRAMS.
Chicago Style
Clack, George..
Garis besar ekonomi Amerika serikat.
Singapore:
OFFICE OF INFORMATION PROGRAMS,
1981.
Text.
MLA Style
Clack, George..
Garis besar ekonomi Amerika serikat.
Singapore:
OFFICE OF INFORMATION PROGRAMS,
1981.
Text.
Turabian Style
Clack, George..
Garis besar ekonomi Amerika serikat.
Singapore:
OFFICE OF INFORMATION PROGRAMS,
1981.
Print.