APA (7th ed.) Zitazioa
Diki, B. (2013). The shirburnian catastrophe. Langaa Research & Publishing CIG.
Chicago Style (17th ed.) Zitazioa
Diki, Basil. The Shirburnian Catastrophe. Bamenda, Cameroon: Langaa Research & Publishing CIG, 2013.
MLA (9th ed.) Zitazioa
Diki, Basil. The Shirburnian Catastrophe. Langaa Research & Publishing CIG, 2013.
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