Cita APA (7th ed.)

Tierney, W. G., & Colyar, J. E. (2006). Urban high school students and the challenge of access: Many routes, difficult paths. P. Lang.

Cita Chicago (17th ed.)

Tierney, William G., i Julia E. Colyar. Urban High School Students and the Challenge of Access: Many Routes, Difficult Paths. New York, NY: P. Lang, 2006.

Cita MLA (9th ed.)

Tierney, William G., i Julia E. Colyar. Urban High School Students and the Challenge of Access: Many Routes, Difficult Paths. P. Lang, 2006.