Gaya APA
Glass, G, V., Stanley, J, C. (1970).
Statistical methods in education and psychology .
Englewood Cliffs, NJ:
Prentice Hall.
Gaya MLA
Glass, Gene, V.., Stanley, Julian, C..
"Statistical methods in education and psychology".
Englewood Cliffs, NJ:
Prentice Hall,
1970.
Text.