Gaya APA
Byrns, Ralph T., Stone, Gerald W.. (1984).
Economics (2nd ed.).
Illinois:
SCOTT FORESMAN.
Gaya Chicago
Byrns, Ralph T., Stone, Gerald W..
Economics.
2nd ed.
Illinois:
SCOTT FORESMAN,
1984.
.
Gaya MLA
Byrns, Ralph T., Stone, Gerald W..
Economics.
2nd ed.
Illinois:
SCOTT FORESMAN,
1984.
.
Gaya Turabian
Byrns, Ralph T., Stone, Gerald W..
Economics.
2nd ed.
Illinois:
SCOTT FORESMAN,
1984.
.