Lua APA (7ú heag.)

Cohen, H., & Weil, G. R. (1975). Tasks of emotional development test manual. T.E.D. Associates.

Lua i Stíl Chicago (17ú heag.)

Cohen, Haskel, agus Geraldine R. Weil. Tasks of Emotional Development Test Manual. Brookline, Ma: T.E.D. Associates, 1975.

Lua MLA (9ú heag.)

Cohen, Haskel, agus Geraldine R. Weil. Tasks of Emotional Development Test Manual. T.E.D. Associates, 1975.

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