Gaya APA
Solmon, Lewis C. (1980).
Economics (3e).
Reading, Massachusetts:
Addison Wesley.
Gaya Chicago
Solmon, Lewis C.
Economics.
3e
Reading, Massachusetts:
Addison Wesley,
1980.
Buku.
Gaya MLA
Solmon, Lewis C.
Economics.
3e
Reading, Massachusetts:
Addison Wesley,
1980.
Buku.
Gaya Turabian
Solmon, Lewis C.
Economics.
3e
Reading, Massachusetts:
Addison Wesley,
1980.
Buku.