ebrary, Inc, Pfaffenberger, A. H., Marko, P. W., & Combs, A. (2011). The postconventional personality: Assessing, researching, and theorizing higher development. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Angela H. Pfaffenberger, Paul W. Marko, agus Allan Combs. The Postconventional Personality: Assessing, Researching, and Theorizing Higher Development. Albany: State University of New York Press, 2011.
Lua MLA (9ú heag.)ebrary, Inc, et al. The Postconventional Personality: Assessing, Researching, and Theorizing Higher Development. State University of New York Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.