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Lua i Stíl Chicago (17ú heag.)SAGE Knowledge (Online service), Kirk J. Schneider, James F. T. Bugental, agus J. Fraser Pierson. The Handbook of Humanistic Psychology: Leading Edges in Theory, Research, and Practice. Thousand Oaks, Calif: Sage, 2001. https://doi.org/10.4135/9781412976268.
Lua MLA (9ú heag.)SAGE Knowledge (Online service), et al. The Handbook of Humanistic Psychology: Leading Edges in Theory, Research, and Practice. Sage, 2001. https://doi.org/10.4135/9781412976268.
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