Παραπομπή σε μορφή APA (7η εκδ.)

Barnes, S. L. (2005). The cost of being poor: A comparative study of life in poor urban neighborhoods in Gary, Indiana. State University of New York Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barnes, Sandra L. The Cost of Being Poor: A Comparative Study of Life in Poor Urban Neighborhoods in Gary, Indiana. Albany: State University of New York Press, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barnes, Sandra L. The Cost of Being Poor: A Comparative Study of Life in Poor Urban Neighborhoods in Gary, Indiana. State University of New York Press, 2005.