Gaya APA

Nivola, C, A. (2008). Planting the Trees of Kenya: The Story of Wangari Maathai . New York: Frences Foster Books.

Gaya MLA

Nivola, Claire, A.. "Planting the Trees of Kenya: The Story of Wangari Maathai". New York: Frences Foster Books, 2008. Text / Book.