Gaya APA
Hopkins, C, D., Antes, R. (1990).
Classroom Measurement And evalution (edisi 3).
USA:
F.E Peacock Publisher INC.
Gaya MLA
Hopkins, Charles, D., Antes, Richard.
"Classroom Measurement And evalution".
edisi 3
USA:
F.E Peacock Publisher INC,
1990.
Text.