APA-ийн эшлэл(7 дахь хэвлэлт)

Waithima, C. (2016). Effectiveness of life skills enhancement training on substance use reduction and implications on academic performance: A study among students from selected secondary schools in Kieni, Nyeri. Daystar University.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Waithima, Charity. Effectiveness of Life Skills Enhancement Training on Substance Use Reduction and Implications on Academic Performance: A Study Among Students from Selected Secondary Schools in Kieni, Nyeri. Nairobi: Daystar University, 2016.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Waithima, Charity. Effectiveness of Life Skills Enhancement Training on Substance Use Reduction and Implications on Academic Performance: A Study Among Students from Selected Secondary Schools in Kieni, Nyeri. Daystar University, 2016.