Vakunta, P. W. (2008). Green rape: Poetry for the environment. Langaa Research & Pub. CIG.
芝加哥风格引文Vakunta, Peter W. Green Rape: Poetry for the Environment. Mankon, Bamenda: Langaa Research & Pub. CIG, 2008.
MLA引文Vakunta, Peter W. Green Rape: Poetry for the Environment. Langaa Research & Pub. CIG, 2008.
警告：这些引文格式不一定是100％准确.