Gaya APA
Popham, W. James. (1973).
Educational statistics : use an interpretation (2nd ed).
New York:
Harper and Row.
Gaya Chicago
Popham, W. James.
Educational statistics : use an interpretation.
2nd ed
New York:
Harper and Row,
1973.
Text.
Gaya MLA
Popham, W. James.
Educational statistics : use an interpretation.
2nd ed
New York:
Harper and Row,
1973.
Text.
Gaya Turabian
Popham, W. James.
Educational statistics : use an interpretation.
2nd ed
New York:
Harper and Row,
1973.
Print.