Sachs, J. (1997). Nature's guide to emotional health & healing. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sachs, Judith. Nature's Guide to Emotional Health & Healing. Englewood Cliffs, NJ: Prentice Hall, 1997.
Lua MLA (9ú heag.)Sachs, Judith. Nature's Guide to Emotional Health & Healing. Prentice Hall, 1997.
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