APA (7th ed.) Citation

Negre, A. S. (1990). The effects of two-versus three-dimensional visual aids on the achievement and attitude of chemistry students.

Chicago Style (17th ed.) Citation

Negre, Alma S. The Effects of Two-versus Three-dimensional Visual Aids on the Achievement and Attitude of Chemistry Students. 1990.

MLA (9th ed.) Citation

Negre, Alma S. The Effects of Two-versus Three-dimensional Visual Aids on the Achievement and Attitude of Chemistry Students. 1990.

Warning: These citations may not always be 100% accurate.