Gaya APA
Readings in Economics. (1968).
New York:
Holt, Rinehart and Winston.
Gaya Chicago
Readings in Economics.
.
New York:
Holt, Rinehart and Winston,
1968.
Buku.
Gaya MLA
Readings in Economics.
.
New York:
Holt, Rinehart and Winston,
1968.
Buku.
Gaya Turabian
Readings in Economics.
New York:
Holt, Rinehart and Winston,
1968.
Buku.