Gaya APA
Johnston, Jack. (1997).
Econometric methods (4e).
New York:
McGraw Hill.
Gaya Chicago
Johnston, Jack.
Econometric methods.
4e
New York:
McGraw Hill,
1997.
Buku.
Gaya MLA
Johnston, Jack.
Econometric methods.
4e
New York:
McGraw Hill,
1997.
Buku.
Gaya Turabian
Johnston, Jack.
Econometric methods.
4e
New York:
McGraw Hill,
1997.
Buku.