Steele, P. (2007). Rosa Parks and her Protest for Civil Rights: 1 December 1955. Klett.
Citazione stile Chigago Style (17a edizione)Steele, Philip. Rosa Parks and Her Protest for Civil Rights: 1 December 1955. [Stuttgart: Klett, 2007.
Citatione MLA (9a ed.)Steele, Philip. Rosa Parks and Her Protest for Civil Rights: 1 December 1955. Klett, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.