APA aipamena

Maathai, W. M. (2006). Unbowed: A memoir. William Heinemann.

Chicago Style aipamena

Maathai, Wangari Mutha. Unbowed: A Memoir. London: William Heinemann, 2006.

MLA aipamena

Maathai, Wangari Mutha. Unbowed: A Memoir. William Heinemann, 2006.