Gaya APA
George, A, F. (1981).
Statistical Analysis In Psikology And Education (Ed.V).
Kogakusa:
Arrangement Whith McGraw-Hill.
Gaya MLA
George, A., Ferguson.
"Statistical Analysis In Psikology And Education".
Ed.V
Kogakusa:
Arrangement Whith McGraw-Hill,
1981.
Text.