APA Citation

Han, Z., Bao, G., & Wiita, P. Energy conservation: A theory of L2 ultimate attainment.

Chicago Style Citation

Han, ZhaoHong,, Gang Bao, and Paul Wiita. Energy Conservation: A Theory of L2 Ultimate Attainment.

MLA Citation

Han, ZhaoHong,, Gang Bao, and Paul Wiita. Energy Conservation: A Theory of L2 Ultimate Attainment.

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