Gaya APA
Byrns, Ralph T, Stone, Gerald W. (1984).
Economics (2e).
Homewood, Illinois:
Scott, Foresman and Comp.
Gaya Chicago
Byrns, Ralph T, Stone, Gerald W.
Economics.
2e
Homewood, Illinois:
Scott, Foresman and Comp,
1984.
Buku.
Gaya MLA
Byrns, Ralph T, Stone, Gerald W.
Economics.
2e
Homewood, Illinois:
Scott, Foresman and Comp,
1984.
Buku.
Gaya Turabian
Byrns, Ralph T, Stone, Gerald W.
Economics.
2e
Homewood, Illinois:
Scott, Foresman and Comp,
1984.
Buku.