Gaya APA
Sax, Gilbert. (1980).
Principles of educational and psychological measurement and evaluation (2nd).
Belmont, California:
Wadsworth, Inc..
Gaya Chicago
Sax, Gilbert.
Principles of educational and psychological measurement and evaluation.
2nd
Belmont, California:
Wadsworth, Inc.,
1980.
CD-ROM.
Gaya MLA
Sax, Gilbert.
Principles of educational and psychological measurement and evaluation.
2nd
Belmont, California:
Wadsworth, Inc.,
1980.
CD-ROM.
Gaya Turabian
Sax, Gilbert.
Principles of educational and psychological measurement and evaluation.
2nd
Belmont, California:
Wadsworth, Inc.,
1980.
CD-ROM.