Tohutoro APA (7th ed.)
Harkness, G. E. (1969). Stability amid change. Abingdon.
Tohutoru Kātū Chicago (17th ed.)
Harkness, Georgia Elma. Stability Amid Change. Nashville: Abingdon, 1969.
Tohutoro MLA (9th ed.)
Harkness, Georgia Elma. Stability Amid Change. Abingdon, 1969.
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