Gaya APA
Johnston, J.. (1972).
Econometric methods J. Johnston (2nd ed).
New York:
McGraw Hill.
Gaya Chicago
Johnston, J..
Econometric methods J. Johnston.
2nd ed
New York:
McGraw Hill,
1972.
Text.
Gaya MLA
Johnston, J..
Econometric methods J. Johnston.
2nd ed
New York:
McGraw Hill,
1972.
Text.
Gaya Turabian
Johnston, J..
Econometric methods J. Johnston.
2nd ed
New York:
McGraw Hill,
1972.
Print.