Winter, J. (2008). Wangari's trees of peace: A true story from Africa. Harcourt, INC.
芝加哥风格引文Winter, Jeanette. Wangari's Trees of Peace: A True Story from Africa. Orlando: Harcourt, INC, 2008.
MLA引文Winter, Jeanette. Wangari's Trees of Peace: A True Story from Africa. Harcourt, INC, 2008.
警告：这些引文格式不一定是100％准确.