Gaya APA
Grossman, Gregory. (1974).
Economic systems (text).
New Jersey:
Prentice-Hall.
Gaya Chicago
Grossman, Gregory.
Economic systems.
text
New Jersey:
Prentice-Hall,
1974.
.
Gaya MLA
Grossman, Gregory.
Economic systems.
text
New Jersey:
Prentice-Hall,
1974.
.
Gaya Turabian
Grossman, Gregory.
Economic systems.
text
New Jersey:
Prentice-Hall,
1974.
.