Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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