Gaya APA
Salvatore, Dominick, Diulio, Eugene A. (1989).
Theory and problems of principles of economics .
Singapore:
McGraw Hill.
Gaya Chicago
Salvatore, Dominick, Diulio, Eugene A.
Theory and problems of principles of economics.
Singapore:
McGraw Hill,
1989.
Buku.
Gaya MLA
Salvatore, Dominick, Diulio, Eugene A.
Theory and problems of principles of economics.
Singapore:
McGraw Hill,
1989.
Buku.
Gaya Turabian
Salvatore, Dominick, Diulio, Eugene A.
Theory and problems of principles of economics.
Singapore:
McGraw Hill,
1989.
Buku.