Cita APA (7a ed.)

Gardner, J. N., & Barefoot, B. O. (2010). Step by step to college and career success (3rd ed.). Bedford/St. Martin's.

Cita Chicago Style (17a ed.)

Gardner, John N., y Betsy O. Barefoot. Step by Step to College and Career Success. 3rd ed. Boston: Bedford/St. Martin's, 2010.

Cita MLA (9a ed.)

Gardner, John N., y Betsy O. Barefoot. Step by Step to College and Career Success. 3rd ed. Bedford/St. Martin's, 2010.