APA引文

Vilma, K. M. (2013). Influence of self efficacy on academic procrastination of secondary school students: Vilma, K M.

Chicago Edition Citation

Vilma, K M. Influence of Self Efficacy on Academic Procrastination of Secondary School Students: Vilma, K M. 2013.

MLA引文

Vilma, K M. Influence of Self Efficacy on Academic Procrastination of Secondary School Students: Vilma, K M. 2013.

警告：這些引文格式不一定是100％准確.