Gaya APA
Basic Statistic and Economics. (1985).
:
Wadsworth Publishing Company Inc..
Gaya Chicago
Basic Statistic and Economics.
Ed. 4.
:
Wadsworth Publishing Company Inc.,
1985.
.
Gaya MLA
Basic Statistic and Economics.
Ed. 4.
:
Wadsworth Publishing Company Inc.,
1985.
.
Gaya Turabian
Basic Statistic and Economics.
:
Wadsworth Publishing Company Inc.,
1985.
.