Ndi, B. F. (2009). Musings on ars poetica: Poetic reflections on the poet and poetry in verse. Langaa Research & Pub. CIG.
芝加哥风格引文Ndi, Bill F. Musings on Ars Poetica: Poetic Reflections on the Poet and Poetry in Verse. Cameroon: Langaa Research & Pub. CIG, 2009.
MLA引文Ndi, Bill F. Musings on Ars Poetica: Poetic Reflections on the Poet and Poetry in Verse. Langaa Research & Pub. CIG, 2009.
警告：这些引文格式不一定是100％准确.