APA-čujuhus (7. p.)
Gathuci, R. W. (2011). Psychological and behavioural effects of chewing khat among the youth in Embu Municipality. Daystar University.
Chicago-čujuhus (17. p.)
Gathuci, Rahab Wangari. Psychological and Behavioural Effects of Chewing Khat Among the Youth in Embu Municipality. Nairobi: Daystar University, 2011.
MLA-čujuhus (9. p.)
Gathuci, Rahab Wangari. Psychological and Behavioural Effects of Chewing Khat Among the Youth in Embu Municipality. Daystar University, 2011.
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