Ngong Kum Ngong, J. (2015). Blot on the landscape: Poems. Langaa Research & Publishing CIG.
芝加哥风格引文Ngong Kum Ngong, John. Blot on the Landscape: Poems. Bamenda, [Cameroon]: Langaa Research & Publishing CIG, 2015.
MLA引文Ngong Kum Ngong, John. Blot on the Landscape: Poems. Langaa Research & Publishing CIG, 2015.
警告：这些引文格式不一定是100％准确.