APA-viite (7. p.)
Nkengasong, J. N. (2009). Letters to Marion (and the coming generations): Poems. Langaa Research & Pub. CIG.
Chicago-viite (17. p.)
Nkengasong, John Nkemngong. Letters to Marion (and the Coming Generations): Poems. Cameroon: Langaa Research & Pub. CIG, 2009.
MLA-viite (9. p.)
Nkengasong, John Nkemngong. Letters to Marion (and the Coming Generations): Poems. Langaa Research & Pub. CIG, 2009.
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