APA-viite (7. p.)
Ashu, C. (2010). Riddles, folktales and proverbs from Cameroon. Langaa Research & Pub..
Chicago-viite (17. p.)
Ashu, Comfort. Riddles, Folktales and Proverbs from Cameroon. Bamenda [Cameroon]: Langaa Research & Pub., 2010.
MLA-viite (9. p.)
Ashu, Comfort. Riddles, Folktales and Proverbs from Cameroon. Langaa Research & Pub., 2010.
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