Gaya APA

Wandt, E., W, I, B, G. (). **Essentials of educational evaluation . New: New York: Holt, Rinehart and Winston; 1957..

Gaya MLA

Wandt, Edwin., W, I., Brown,, Gerald. "**Essentials of educational evaluation". New: New York: Holt, Rinehart and Winston; 1957., . Text.