Gaya APA
Introduction To Statistic. (1982).
Amerika:
Macmillan Publishing.
Gaya Chicago
Introduction To Statistic.
Ed. 3.
Amerika:
Macmillan Publishing,
1982.
.
Gaya MLA
Introduction To Statistic.
Ed. 3.
Amerika:
Macmillan Publishing,
1982.
.
Gaya Turabian
Introduction To Statistic.
Amerika:
Macmillan Publishing,
1982.
.