Gaya APA

Krathwohl, D, R. et al (1968). Taxonomy of educational objectives, handbook II: affective domain . New York: Longmans, Green and Co.

Gaya MLA

Krathwohl, David, R.. et al. "Taxonomy of educational objectives, handbook II: affective domain". New York: Longmans, Green and Co, 1968. Text.